NICKEL-PLATED HOLLOW PIN CHAIN 镀锌空心销轴链
HOLLOW PIN CHAIN 空心销轴链
PLATED HOLLOW PIN CHAIN 镀锌空心销轴链
hollow rod fuel pin 中空燃料细棒
hollow crank pin 空心曲柄销
hollow dowel pin 空心定位销
hollow bearing pin [机] 空心销轴
Hollow bearing pin chain 轴承空心针链
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。
A coil compression spring is captured to the pin in the hollow core of a segment and urges the adjacent components together.
卷曲的压缩弹簧被固定在段的空芯内的销上,并促使相邻的部件互相靠近。
The built-in float pin rod comprises a hard and a soft slide rod, and moves only in the hollow holding handle, the bending spring, and the hollow casing for the rod body.
内置式浮动销杆又由硬体滑杆和软体滑杆组成,浮动销杆只能在空心的握柄、弯力弹簧和空心的竿身套管内移动。
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