常見例句The ultrasound scanning ways covering the total axial,circumferential and sloped zone of drill tube were researched. 研究了對(duì)鉆桿接頭軸向、周向和斜面部分進(jìn)行全覆蓋的超聲波掃查方法,設(shè)計(jì)了專用的軸向、周向探頭組。Oil feeds into the machine through this tubing. 油經(jīng)過這個(gè)管子流入機(jī)器。Construction Technique of Pump Pressure CFG Pile in Long Twist Drill Tube 長螺旋鉆管內(nèi)泵壓CFG樁的施工工藝At six we were fallen in for drill. 六點(diǎn)鐘我們站好隊(duì)準(zhǔn)備操練。The sound of that drill jangles horribly on the nerves. 那臺(tái)鉆機(jī)的聲音響極了,十分刺耳。You'd better set a goal before you start the drill. 練習(xí)開始前,你最好設(shè)定一個(gè)目標(biāo)。 返回 drill-tubing