drain blockage 中文意思是什麼
drain blockage
解釋
排水渠淤塞-
4. keep all drains like rain gutters, drain holes and surface channels free from blockage
4 .保持所有排水渠道如雨水渠排水槽及去水管道暢通無阻 -
The causes of drain blockage existing in drainage system of low - pressure heaters no. 7 and 8 concerning imported 300 mw unit for a long term in huaneng weihai power plant have been analysed, and reasonable retrofitting scheme being put forward based on conditions in the field
摘要對華能威海電廠引進型300mw機組7 、 8號低壓加熱器(低加)疏水系統長期存在的疏水阻滯原因進行了分析,並根據現場條件制定出合理的改造方案。
分享友人