... 0．4 回转钻进 rotary drilling 0．5 螺旋钻进 auger drilling 0．6 冲击钻进 percussion drilling ...
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hydraulic gait-model all-auger drilling machine 液压步履式螺旋钻孔机
long auger drilling 长螺旋钻孔
auger drilling machine 液压步履式螺旋钻孔机
continuous auger drilling 长螺旋钻孔机
auger drilling technology 螺旋钻进技术
Long Auger Drilling Rig 长螺旋钻孔机
Rotary Drilling Rig auger bit 旋挖钻机用旋挖齿
auger r drilling 螺旋钻空
Pressure pumped CFG pile by continuous auger drilling is a new technology of CFG pile composite foundation.
长螺旋钻管内泵压CFG桩，是一项CF G桩复合地基新技术。
8 the rig is suitable for various drilling methods such as carbide bit drilling, auger drilling, DTH hammer drilling, follow - up casing drilling, etc. 3.
钻机可适用多种钻进工艺方法，如合金回转钻进螺旋钻进潜孔锤钻进跟管钻进等。
Water well drillers may specialize in a specific method of drilling, such as cable, rotary, auger, hammer or reverse circulation drilling.
水井钻井工可能会专注于一个特定的钻探方法，如电缆，旋转，钻，锤或反向循环钻探。
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