短語(yǔ)詞組短語(yǔ)vibration drilling mechanism 振動(dòng)鑽削機(jī)理descriptors vibration drilling 振動(dòng)鑽削axial vibration drilling 軸曏振動(dòng)鑽削vibration drilling machine 振動(dòng)鑽牀hole vibration drilling 小孔振動(dòng)鑽削vibration drilling theory 振動(dòng)鑽削理論vibration and impact drilling 振動(dòng)沖擊鑽進(jìn)peripheral vibration drilling machine 周曏振動(dòng)鑽牀 返回 vibration drilling