loosening leverage

例句：

1. 1. The engineer adjusted the lever to increase its loosening leverage.
   工程师调整杠杆以增加其杠杆松弛。
2. 2. During the construction phase, we need to monitor the loosening leverage to prevent accidents.
   在施工阶段，我们需要监控杠杆松弛以防止事故。
3. 3.The new design reduces the loosening leverage and makes the machine more efficient.
   新设计减少了杠杆松弛，使机器更加高效。