短語(yǔ)詞組短語(yǔ)vibratory percussive drilling 振沖式鉆孔;振動(dòng)沖魂井vibratory rotary drilling 振動(dòng)旋轉(zhuǎn)鉆眼;振動(dòng)旋轉(zhuǎn)鉆井vibratory percu ive drilling 振沖式鉆孔low frequency vibratory drilling 低頻振動(dòng)鉆削vibratory y percussive drilling 振沖式鉆孔vibratory y rotary drilling 振動(dòng)旋轉(zhuǎn)鉆眼rotary vibratory drilling 旋轉(zhuǎn)振動(dòng)鉆井vibratory drilling parameters 振動(dòng)鉆孔參數(shù)的 返回 vibratory drilling