回水立管 meaning in Chinese
return riser
Examples
- Points out problems in setting expansion joints for supply and return water risers
摘要指出了在供回水立管中间设置伸缩节存在的问题。 - When the temperature difference of the supply water stand pipe or back water stand pipe of the water heater is large , itcan affect the water temperature
6过水热在暖气正常情况下，供水立管或回水立管温差大时，将影响出水温度