drain blockage 中文意思是什麼

drain blockage 解釋
排水渠淤塞
  • drain : vt 1 排去(水等液體),排泄,放干 (away; off)。2 喝乾,倒空。3 用完,花光。4 使…某物枯竭;使…耗...
  • blockage : n. 1. 封鎖(狀態)。2. 堵塞;障礙。3. 【醫學】(心理)阻滯。
  1. 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
  2. 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。
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