don’t drill faster than minutes for stand钻进速度: drilling rate别: change超过: exceed; outnumber; outstrip ...纯钻进速度: rate of net drilling钻进速度: advance rate; bit eed; bit speed; drill speed; drilling rate rate of penetration; drilling speed; drillingrate; rate of advance; rate of piercing下载手机词典可随时随地查词查翻译
