起重吊钩。手工锻制吊钩的描绘，指令。
工人爬上模块卸掉起重机的吊钩。
Then a man climbs the module and unfastens the cables of the crane.
吊钩是液压升降平台车的附加起重装置。
Hook is a hydraulic lifting platform car attached lifting device.
第十一条使用起重设备要严格执行“十不吊”的规定。严禁任何人攀登吊运中的物体，以及在吊钩下通过或停留。
XI. The use of cranes should stick to the "Ten Don 'ts" regulations. Climbing on the lifting objects and walking or staying under the hook is prohibited.
一般都装在起重臂的头部，当吊钩滑升到极限位置，便托起杠杆。
Are generally installed in the boom when the hook head, sliding to the limit position, then hold the lever.
我公司生产的吊钩总成，起重滑车。
钢水车无动力时，可用起重机吊钩倾斜，传递，旋转钢水包。
Tilt, transfer, and rotate the ladle to align with crane hooks in the event of a power failure.
本实用新型提供一种新型封闭式吊钩装置，用于起重运输业。
The utility model provides a novel closed hook, which is used for the hoisting industry and the transportation industry.
吊钩三维定位检测装置在冶金起重机上的应用。
Application of 3d hook positioning and measuring device to metallurgical crane.
吊钩三维定位检测装置在冶金起重机上的应用。
Application of 3d hook positioning and measuring device to metallurgical crane.
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