drilling g rig钻架
hydraulic rotatory drilling-rig液压旋挖钻机
oil drilling-rig electric drive system石油钻机电传动系统
rotary drilling rig[油气] 旋转钻机;旋挖钻机;旋转钻机
core drilling rig取芯钻机;取心钻机
floating drilling rig浮动式钻探装置;浮式钻井装置;浮泊钻探设备
automotive drilling rig车装钻机
geological drilling rig地质钻机
At present domestic rotary drilling rig market inventory is probably about 600. The Market share of domestic enterprise listed above range from 20-60, and none of them has formed the relative superiority.
目前国内旋挖钻机市场保有量大概600台左右,国内上述企业份额在60—20台不等,均没形成相对优势。
参考来源 - CP公司旋挖钻机营销战略N（名词） → the full name for rig