跨距
重大件货物的安全装卸和系固
securing重大件货物的安全装卸和系固浅谈重大件货物的安全装卸和系固在重吊船上工作的船员是比较辛苦的,许多大件货物都需要船员自己配装吊具、操作船吊装卸(ship's crane driving by crew),挂钩、摘钩(hooking and unhooking),绑扎、解绑(lashing and unlashing),烧焊、割焊(welding and cutting off weld...
securing重大件货物的安全装卸和系固浅谈重大件货物的安全装卸和系固在重吊船上工作的船员是比较辛苦的,许多大件货物都需要船员自己配装吊具、操作船吊装卸(ship's crane driving by crew),挂钩、摘钩(hooking and unhooking),绑扎、解绑(lashing and unlashing),烧焊、割焊(welding and cutting off weld...