main drainage pipeline

常見例句

雙語(yǔ)例句

• The material requirement, main equipment and work conditions are indicated for brushing of drainage pipeline.
  指出涂刷排水管道的材料要求、主要機(jī)具及作業(yè)條件。
• In this paper the application of high pressure water jet technology in coal mine main drainage pipeline is discussed briefly.
  簡(jiǎn)要探討了高壓水射流清洗技術(shù)在煤礦主排水管道清洗中的應(yīng)用。
• Through calculation of concrete instance, it is clear that coal mine main drainage pipeline cleaning by high pressure water jet has remarkable economic benefits.
  最后通過(guò)對(duì)具體實(shí)例的計(jì)算，說(shuō)明了清洗煤礦主排水管道具有顯著的經(jīng)濟(jì)效益。
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