钻杆

例句与用法

Don t set this stand back
这根钻杆不要放在钻杆盒上
Optimization of the joint - thread of diamond wire - line coring drill pipe
金刚石绳索取心钻杆接头螺纹的优化研究
Ball and rod mills including various types of material : steel and al2o3
滚珠钻杆磨碎机多种的钢材和al2o3配料
Put the pipe wiper on the string
装上钻杆刮泥器
Parametric design of threads on rotary shouldered connections for petroleum industry
石油钻杆接头螺纹参数化设计
Api drill pipe thread
美国石油学会标准钻杆螺纹
Pick up drill stem test tool
提起钻杆测试工具
Drilling hammers ; taper gauges for tapered connections of drill rods and bits
打眼锤.钻杆和钻头圆锥连接用锥度量规
Close the upper pipe ram
关上部钻杆闸板防喷器
Pressure loss in drilling rod
钻杆泵压损失