multi-drill

常見例句

Products: 300 tons cemented carbide mining bits and 400 tons buttons, 1 million pieces drills for mining and 10 thousand pieces multi drills for oil drilling.
產(chǎn)品方案：年產(chǎn)釬片300噸（采礦、采煤、建筑、伐木用）、柱齒400噸（采礦、采油、筑路、工具用）、中小鉆頭（回轉(zhuǎn)沖擊鉆）100萬支、牙輪鉆10000支。
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)。
After a long drill he told the squad to fall out.
操練了好半天之后，他讓這個(gè)班解散了。
She had lots of drill in listening.
她在聽力方面受過許多訓(xùn)練。