... 开尾销孔钻头 cotterpindrill 螺栓或开尾销孔钻头 pin drill 尾导缆孔 cathole ; stern chock ; quarter pipe ; stern pipe ...
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bolt or cotter-pin drill 螺栓或开尾销孔钻头
cotter pin drill 开尾销孔钻头
box and pin drill pipe 钻杆公母接头
Taper pin drill 锥度销子钻头
drill pipe pin end 钻杆公扣
hand drill for bone pin 骨栓用手钻
Pin Down Drill 掩护后跳投
drill pin 钻针
Drill sergeant John Eldridge holds the pin in place and prepares to secure it with a fist.
操练军官约翰·艾尔德里奇徽针放在衣服上合适的位置，并准备用拳头来固定它。
Its upper end is drill pipe box or union, the nether end is casing pin. It is a crossover with hollow inside.
它是个上端为钻杆母扣或者由壬，下端为套管公扣，内空心的转换接头。
This is the best working Angle to prepare the notch, drill the tibial tunnel, and initiate the femoral guide pin before fully flexing the knee.
这是准备髁间切迹、建立胫骨隧道、在完全屈膝前放置股骨导针的最佳工作角度。
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