nut lock spring

例句：

1. 1. The nut lock spring isdesigned to securely hold nuts together.
   坚果锁弹簧设计用来牢固地保持坚果在一起。
2. 2. Thenut lock spring is a common componentin many household appliances.
   坚果锁弹簧是许多家用电器的常见部件。
3. 3. Thenut lock spring was thekey to solving the problem ofrusted nuts.
   坚果锁弹簧是解决生锈螺母问题的关键。