从钢丝绳的开卷方式、穿绕方式、切断扎结方式等方面论述钢丝绳的正确使用方法。详细介绍塔式起重机用钢丝绳的日常检查和维护的方法，给出报废原则。
The right use method of wire rope is expounded from such aspect as opening coil mode, penetrating and winding mode, cut off and lashing mode of wire rope.
带雨衣。穿运动鞋，在公园里奔跑。穿凉鞋，绕脚趾。
Take your raincoat. Put on your sneakers, run in the park. Put on your sandals, wiggle your toes.
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