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	urethral spatula urethral speculum urethral sphincter urethral sphincter electromyogram urethral sphincteric mechanism urethral sphincter incompetence urethral sphincter reflex urethral sphincters urethral spoon Urethral Stenoses Urethral Stenosis urethral stone urethral stone dislodger urethral stones urethral stricture urethral stricture electrode Urethral Strictures urethral suppositories urethral suppository urethral surface urethral syndrome urethral synovitis urethral syphilis urethral syringe urethral tractor

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