heaving line slip knot

例句：

1. 1. The engineerhad to fix the heaving line slipknot on the rope before starting the machinery.
   工程师在启动机械之前必须解开绳索上的绞车滑脱结。
2. 2. The worker carefullyuntied the heaving line slipknot and replaced the damaged part of therope.
   工人小心翼翼地解开了绞车滑脱结，并更换了损坏的绳索部分。
3. 3. The construction crew had to deal witha heaving line slip knot that causedthe machine to stop working properly.
   建筑队不得不处理一个导致机器无法正常工作的绞车滑脱结。