501.焊接结构 welded construction
502.热镀锌 hot dip galvanization
503.翻转处理 turnover process
504.倒角 chamfered
505.疏松氧化皮 loose scale
506.孔边 hole edge
507.弯曲半径bend radius
508.圆弧半径 arc radius
509.超声波 ultrasonic
510.层压 lamination/laminated
511.检修清单 maintenance list
512.盖板 cover plate
513.支撑板 back plate
514.不等边角钢 unequal angle steel
515.存取设备/检修设备 servicing equipment/repair equipment/
516.箍 hoop
517.污染 fouling
518.承重杆 bearing bar
519.梁铁/梁钢 joist steel/beam steel
520.轻型/轻作业 light duty/operation
521.钢种 steel/steel grade
522.金属条栅手册 metal bar grating manual
523.柱腹板 column web
524.圆形截面 round section/circular hollow section
525.剪环 shear ring
526.电弧焊（焊缝） （electric） arc welding
527.气体保护 gas shield
528.制造公差/误差 manufacturing tolerance
529.放大图/放大视图 enlarged view
530.摆动/摇动支座 swing bearing
531.校准/标定 calibration
532.故障安全/安全保险/失效保险 fail safe
533.电缆尺寸 cable size
534.电缆密封压盖 cable gland
535.动作杆/活塞杆 actuator rod
536.封板 seal plate /sealing plate
537.驱动臂 drive arm
538.定居盘垫圈 distance disc
539.压力垫圈 pressure disc
540.石墨制垫圈 graphite washer
541.六角凹头固定螺钉 hexagon socket set screw /hexagonal hollow set screw
542.球状捏手 ball knob
543.开口销 cotter/cotter pin/split pin
544.平行键 parallel key
545.发光二极管 light emitting diode
546.速阀 speed valve
547.毂 hub
548.调节门叶片 damper blade
549.转矩连杆 Torque rod/torque link
550.安全防范 security protection
551.锁紧垫圈 lock washer
552.尖头螺钉 pointed screw
553.校准板 calibration plate
554.双作用缸 double acting cylinder
555.发光二级管塞 light emitting diode plug
556.钢架 steel frame
557.挡风条 draught strip
558.垫板 floor plate/backing plate
559.轴瓦 bearing bush
560.套轴 bushing
561.限制（位）开关 limit switch
562.执行器控制板 actuator panel
563.气布比 air-to-cloth ratio
564.气缸接管 cylinder nozzle
565.侧仪表板 side panel
566.分隔墙 separation wall
567.加强板 reinforcement plate/reinforcing plate
568.填塞绳/油封填料用绳 packing cord
569.侧墙/边墙/侧板 side wall
570.山墙 gable wall
571.压花钢板 embossed plate
572.步行区 pedestrian zone/walking area
573.控制箱 control box/cabinet
574.钢带 steel band/strip/strap/belt
575.支柱 pillar
576.楼梯斜梁 cut string
577.背板 backplane/backplate
578.牵引钩联结销 clevis pin
579.主要构件 main components
580.拉杆 tie rod/tension rod /pull rod
581.吊杆 hanger/hanger rod
582.吊车轨道 crane rail
583.端口帧 port frame
584.檀(lin)条/桁条 purlin
585.性能等级 property class/performance class
586.平垫圈 flat washer/plain washer
587.产品牌号/产品品级 product grade
588.上箱体檐 top box eaves
589.水平中心线 horizontal center line
590.焊件 weldment
591.角焊 fillet weld（另一个意思：填角焊）/fillet welding
592.满角焊 full fillet weld
593.订货要求 order requirements
594.螺旋闸阀 screw gate valve
595.伸缩节 expansion joint
596.链轮罩 sprocket cover
597.排风阀 exhaust valve
598.测速器 speedometer/velometer （measuring the air velocity）
599.胶管接头 rubber hose connector
600.卸料口 discharge port/discharge opening
601.柱（脚）螺栓 column bolt
602.（圆形）柱脚底板 （rounded）column-base plate
603.预留孔 prepared hole
604.周边缝合 peripheral suture
605.代号 code
606.不锈钢 stainless steel
607.夹渣 slag inclusion
608.流水号 serial no.
609.气孔 stomata
610.磁粉探伤 magnetic particle inspection /testing (MT)
611.超声波探伤 Ultrasonic inspection/testing/ (UT)
612.渗漏 leakage
613.铭牌 nameplate
614.注意事项 precautions/points for attention
615.契约更改 contract renewal
616.对齐 align … with …
617.标签号 tag no.
618.多余元件 unnecessary components
619.箱件号 package no.
620.八角形(的) octagon, octagonal
621.摩擦 friction
622.规程 regulations/rules
623.公差尺寸 tolerance dimension
624.公差 tolerance
625.传动箱 drive box/drive housing
626.运动部件 moving parts
627.空载运转 no-load operation/running
628.钢带 steel band /steel strip/steel belt
629.无缝钢管 seamless steel pipe/tube
630.粘砂 adhering sand/sand fusion
631.夹砂 sand inclusion
632.裂纹，冷隔，缩松 crack, cold shut and shrinkage porosity
633.定位 location/positioning/orientation
634.异响 abnormal sound/noise
635.翘角 rake angle
636.卡尺，卡规(两脚规)，直尺 caliper, caliper gauge（snap gauge），ruler
637.千分卡尺 micrometer caliper
638.游标卡尺（机） vernier calipers
639.配套件 corollary parts/
640.配套设备 corollary equipment
641.备用设备/辅助设备 auxiliary equipment
642.半周长 semi-circumference/semi-perimeter
643.焊点 solder joint
644.跳线/跳道 jumper wire /skip
645.钢卷尺 steel tape
646.钢直尺 steel ruler
647.过滤配件 filter fittings/filter elements
648.飞边 flash/fin（合模飞边：joint fin/joint flash；xx飞边：deburring；去飞边：edging）
649.准确定位 accurate positioning/accurate location
650.流星锤（又叫线锤，走线锤） meteor hammer
651.线性尺寸 linear size/dimension
652.水压试验 water test/hydraulic test
653.质量保证书 quality report/certificate
654.反吹阀 back-flushing valve
655.使用说明书 service manual
656.传动机构 transmission gear/transmission mechanism
657.保压 pressure keeping, keep pressure
658.直尺/卷尺/塞尺 ruler/tape/feeler
659.专用直角尺 special square (rulers)
660.漆膜厚度 film thickness /paint film thickness
661.技术文件 technical documents
662.除尘效率 collection efficiency
663.出厂日期 production date/date of manufacture
664.耐水，耐晒 water resistant, light fast
665.模糊不清 obscured/blurry
666.涂层测厚仪 coating thickness gauge
667.基准面 datum(plane)/base level
668.试验结果表明，与一般除尘净化装置相比较，该装置具有阻力小，耗水量小，过滤风速高，处理风量大，除尘净化效率好等优点。The test results have shown that compared with the traditional dust removing and cleaning devices, it has the advantage of smaller resistance and water consumption, higher filtering air velocity and volume and better dust removing and cleaning effect.
669.处理风量 process air flow rate
670.气孔stomata
671.弧坑crater
672.未焊透 lack of penetration/ incomplete penetration
673.歪斜 skew/deflection
674.截交线 intersection line
675.相贯线 intersecting line
676.过渡线 transition line
677.内六角螺钉 （hexagon）socket head cap screw
678.百叶 louvre
679.连接管 connecting tube
680.封底焊缝 back weld
681.轴承瓦/轴瓦/轴承衬垫/轴承衬 bearing bushing/bearing bush
682.压力垫圈 pressure disc
683.定距盘 distance disc
684.叉头连接 fork joint
685.电缆接头 cable connector
686.埋头螺钉 countersunk screw
687.耳轴 trunnion
688.耳轴轴承 ball socket bearing
689.试装trial assembly
690.电缆插头 cable plug
691.节流阀 throttle valve
692.锁紧心轴 lock mandrel
693.空压机 air compressor
694.电源线路/供电 power circuit/power supply
695.电控柜 electric control cabinet
696.备用辅件 spare auxiliaries
697.另议 under negotiation
698.计算 calculation
699.定时电控 timing electronic control
700.定压控制 constant-pressure control
701.耐火材料（岩棉）refractory （rock wool）
702.对号入座 set-in-right-position
703.图例/图标符号 legend
704.风机出口阀 fan outlet valve/fan discharge valve
705.排风机/抽风机 exhaust fan
706.滤袋 filter bag
707.风动溜槽 pneumatic chute
708.鼓风机 blower
709.烟道 （exhaust排气）gas duct
710.闸阀 gate valve
711.氟化氢在线监控仪 on-line monitor for HF（Hydrogen Fluoride）
712.微粒在线监控仪
713.振动筛 vibrating screen
714.废料仓 flotsam bin
715.空提 airlift
716.电解槽烟气 fume from reduction cell/pot fume from pot room
717.含氟氧化铝仓（含氟仓） enriched alumina silo
718.新鲜氧化铝仓（新鲜仓） fresh alumina silo
719.接触面 interface
720.窜气/窜漏 gas leakage
721.水平标高 level elevation
722.合格的 eligible
723.捏/掐 pinch
724.弯月形/月牙形 crescent
725.用胶粘结be bonded with adhesive/glue
726.斜接 juxtaposition
727.反接 transposition/reverse connect
728.叠接 lap joint
729.电气原理图 electrical schematic diagram
730.气孔 stomata
731.咬口 seaming
732.单机调试 stand-alone debugging
733.通畅 clear/clear off/free/freely
734.基数 base number
735.破漏的 fracturing and leaky
736.压裂/破裂 fracturing
737.积灰 ash fouling/accumulated
738.定期 periodic/regular time
739.刮板输灰机
740.接地线 ground lead
741.控制箱/侍服箱 control box
742.三元乙丙橡胶 epdm/ethylene propylene diene monomer
743.螺旋片helical ribbon
744.间隙 gap
745.球面半径 spherical radius
746.焊渣 welding slag
747.气孔 stomata(adj. stomatal)
748.同心度 concentricity
749.定位夹具 positioning fixture
750.焊接胎具 welding positioner
751.排气口 exhaust port/ air outlet
752.螺旋输送机 screw conveyor
753.叉头/U型夹 clevis
754.六角螺母 hex nut
755.一字槽螺钉/槽头螺钉 slotted head screw，mimus screw网络词汇
756.槽体 trough body
757.网格钢结构 grid steel structure
758.翼板 flange plate/wing panel
759.对比试块 reference block
760.摆线针轮行星减速器 Cycloid Pin Gear Planetary Reducer(CPGPR)
761.十字滑块联轴器 Coupling with cross-shaped slider
762.橡胶石棉板 asbestos rubber gasket(一种密封材料)
763.双层耐磨翻板阀 double abrasion resistant flap valve？
764.耐磨的 abrasion resistant/wear resistant
765.钢筋混泥土 reinforced concrete
766.土建工程师 civil engineer /structural engineer/
767.柱脚螺栓 column bolt
768.斜垫圈 bevel washer
769.分水滤气器 water-separating gas filter
770.气水分离器moisture separator/air water separator
771.油雾器 oil sprayer
772.气包 header/manifold（intake manifold/exhaust manifold）
773.泡沫塑胶片 foam plastic pieces
774.断裂负载 breaking load/fracture load
775.延长 elongation
776.孔隙量 pore volume
777.透气性 permeability/permeable/semi-permeable
778.破裂阻力 burst resistance/fracture resistance
779.平纹棉麻织物 scrim
780.技术鉴定 technical appraisal/ uation
781.紧凑的 compact
782.有利于 be propitious to
783.粘度 viscosity
784.含水量 water content/moisture content
785.酸性 acidity
786.碱性 alkalescence
787.半联轴器 half-coupling/half coupling
788.非上市公司 non-listed company/non public company
789.叠合 congruence/congruent（适合的）
790.线脚 architrave/moldings
791.缝线 suture
792.施耐德速度开关：Schneider speed switch
793.Centrifugal motor 离心电机
794.Vacuum gauge真空表
795.Time drain valve 定时排水阀
796.Automatic start/stop 自动启动/停止
797.Ash bin 储灰仓
798.High/low level of material 高/低料位
799.Dust conveying 输灰
800.Central control 中控
801.Exhaust relay 排气中继
802.Pulse relay 脉冲中继
803.Discharge relay 卸灰中继
804.Lifting relay 提升中继
805.Scraper relay 刮板中继
806.Fault feedback signal 故障反馈信号
807.Material level gauge in ash bin 储灰仓料位仪
808.Fault relay 故障中继
809.Cleaning operation 清灰运行
810.Control power 控制电源
811.PLC power PLC 电源
812.Pulse valve power supply 脉冲阀电源
813.Touch screen 触摸屏
814.Pressure difference power压差电源
815.Inlet & outlet temperature signal 进出口温度信号
816.Inlet & outlet temperature measurement 进出口温度检测
817.Middle phase 中相
818.Upper limit 上限
819.Differential pressure transmitter 差压变送器
820.Differential pressure signal差压信号
821.Lift motor提升电机
822.Humidifier power 加湿机电源
823.（Assembly）chain motor （集合）链运电机
824.Gas purification filter 烟气净化过滤器
825.Comprehensive alarm signal 综合报警信号
826.Normally opened contacts 常开触点
827.Select switch 选择开关
828.Isolation transmitter 隔离变压器
829.Switching power supply 开关电源
830.Sensor 传感器
831.On-site operation box 就地操作箱
832.Wetter motor加湿电机
833.Dotted line frame 虚框
834.垃圾焚烧 waste incineration
835.Heating ventilating 暖通
836.Mechanical designer 机械设计工程师
837.Electrical designer 电气设计工程师
838.Oversea sales manager 海外销售经理
（电气英语专业词汇）
839.Lifebelt
840.限位开关 /限位器 limiter
841.Local
842.Local
843.Local
844.Local
845.Maintenance
846.Master
847.Central
848.Option
849.Orifice
850.Periodic
851.Peripheral
852.Programmable
853.Pyod
854.Rap
855.Regulating
856.Routing
857.Routing
858.按钮开关 push-button switch
859.旋转开关 rotary switch
860.动合常开触点 normally open contact
861.动合常闭触点 normally closed contact
