water pump spring

例句：

1. 1. The new water pump spring is more efficient than the old one.
   新的水泵弹簧比旧的更高效。
2. 2.The water pump spring has a lifespan of at least 500 hours.
   水泵弹簧的使用寿命至少为500小时。
3. 3.The technician replaced the faulty water pump spring with a new one.
   技术人员用一个新的水泵弹簧替换了故障的弹簧。