combination balancing and drilling machine
...combination drilling concentric completion rig 钻井完井两用钻机 combination balancing and drilling machine 钻孔组合机床 ..
基于4个网页-相关网页
... combination automatic controller || 组合自动控制器 combination balancing and drilling machine || 平衡-钻孔组合机床 combination bearing || 组合轴承 ...
基于1个网页-相关网页
combination balancing and drilling machine
组合平衡钻床
以上为机器翻译结果，长、整句建议使用 人工翻译 。