问：
太阳能热水器出水管被冻结，怎么办？
答：
在
使用答：
马上用电筒在烘烤管道，水管排干净，否则会冻裂水
Solar water heater outlet pipe was frozen how do?
Question:
solar water heater outlet pipe was frozen how do?
Answer:
in the use of
Answer:
immediately tried to use a torch to pipe the water in baking rows of water pipes will clean otherwise Frost Crack of06-01-09
