... pin joint 枢接, 铰接, 铰链接合, 活节连接, 关节接头 pin key 销键 pin knot 针节(半径不超过半英寸), 销节 ...
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适配器衬套和销键可能与图示不同。
The adapter bushing and key may be different from illustration shown.
本实用新型公开了一种钢包保温盖铰链，该机构包括固定槽，转动槽、转动轴、销键、销槽支撑臂。
The utility model discloses a hinge for an insulating cover of a steel ladle, which comprises a fixed slot, a rotating slot, a rotating shaft, a pin key, a pin slot, and a supporting arm.
导叶操作机构主要包括：导叶臂压板、导叶臂、分瓣键、连接板、耳柄、剪断销、连杆销及压盖等。
Guide vane operation structure includes the guide vane arm clip board, guide vane arm, segmental keys, connection board, handle, cut pin, connecting rod pin and gland, etc.
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