Oil Well Drilling Equipment 产品名
oil-well drilling equipment 石油钻井设备
Oil Well Drilling Equipment Insurance 陆上油气钻井工具险
Well Drilling Equipment and Operations 钻井设备和运作
Drilling and well servicing equipment 钻井和修井设备
Drilling and well-servicing equipment 钻井和油井维护设备
Among oil well drilling equipment and tooling, the high - strength drill pipe plays a very critical role.
高强度石油钻杆在钻井设备和工具中占有十分重要的地位。
The utility model relates to a square bushing for measuring the torsion of a rotary table in the process of drilling Wells, which belongs to an appliance of well drilling equipment.
本实用新型是一种在钻井过程中测量转盘扭矩的方补芯，属于钻井设备的器具。
Their corrosion-resistant properties make them preferable to steel and other metals on an economic basis, for such uses as oil-well drilling equipment, chemical piping, tanks, and similar equipment.
其抗腐性使其在经济上优于钢和其他金属，这类用途有油井钻探设备、化学品管道、贮罐及类似设备。
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