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

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	synthetic aperture radar interpretation system synthetic aperture radar, SAR synthetic aperture radar (sar) synthetic-apertures synthetic aperture side-looking radar synthetic aperture sonar synthetic aperture sona(sas) synthetic apparatus for weld thermal cycle synthetic approach synthetic apriorism synthetic array synthetic asphalt synthetic asphalts synthetic atmosphere synthetic attar synthetic auxin synthetic auxins synthetic aviation fuel synthetic backup synthetic bag synthetic baking enamel synthetic baking enamel white synthetic baking enamel,white synthetic balata synthetic baryta

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