英语词汇“pilot hole of shaft, test hole of shaft”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	pilot hole of shaft, test hole of shaft
释义	pilot hole of shaft, test hole of shaft 井筒检查孔; 新井开凿前，为核实井筒剖面资料,编制施工设计方案,在井筒附近追加施工的钻孔。
随便看	revolving divider revolving doctor revolving-door revolving door revolving doors revolving door stream revolving door syndrome revolving-door syndrome revolving draw bridge revolving drier revolving drum revolving-drum concrete mixer revolving drum cooler revolving drum drier revolving-drum hopper revolving drum mixer revolving drum press revolving drum screen revolving drum stroboscope revolving drum swinging screen revolving drum swinging screen, swinging drum screen revolving drum test revolving drum washer revolving dryer revolving dump car

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