pin connector
... hose connector 软管连接器；软管接头 pin connector 插头连接器；销钉接头 terminal connector 终端连接器；设备线夹；终端线夹 ...
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剪切销钉式安全接头 shear pin safety joint
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针对复杂打捞中偏磨油管打捞时易变形、胀破或撕裂的难题，研制出特殊滑牙块打捞矛，打捞矛由上接头、矛杆、滑牙块、锁块、销钉、外筒等组成。
In complicated fishing operation, the tubing is very likely to deform, burst and tear owing to eccentric wear, thereby a kind of fishing spear with sliding cone blocks is developed.
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