英语词汇“空心钻杆”的读音、翻译、释义、用法及例句-啃外文网

词汇	空心钻杆
释义	空心钻杆空心钻杆[kōng xīn zuàn gān]1.■{设计} hollow drill; hollow rod; hollow stem; hollow-drill shank; hollow-drill steel 常用词组1.■空心钻杆钻进 {工} hollow-rod drilling
随便看	epural epurate epuration epure EPUT Eputmeter EPV EPZ eq. EQ EQCC equability equable equableness equal equal-addendum tooth equal angle steel equal-area equal area latitude equal-area map projection equal-arm bridge equal circumference equal clearances equal-cost line equal cracking

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