短語詞組短語auger r drilling 螺旋鉆空auger -percussive-rotary drilling 螺旋沖擊回轉(zhuǎn)鉆進(jìn)long auger drilling 長(zhǎng)螺旋鉆孔auger drilling machine 液壓步履式螺旋鉆孔機(jī)auger drilling technology 螺旋鉆進(jìn)技術(shù)continuous auger drilling 長(zhǎng)螺旋鉆孔機(jī)Long Auger Drilling Rig 長(zhǎng)螺旋鉆孔機(jī)hydraulic gait -model all-auger drilling machine 液壓步履式螺旋鉆孔機(jī) 返回 auger drilling