valve with spring core

例句：

1. 1. The new valve with springcore is more reliable than the old one.
   新型带有弹簧芯的阀门比旧的更可靠。
2. 2. The valve with spring core wasdesigned to prevent leaks during operation.
   带有弹簧芯的阀门设计用于在操作过程中防止泄漏。
3. 3. The valve with spring core isused in many industrial applications to control fluidflow.
   带有弹簧芯的阀门广泛应用于工业应用中，用于控制流体流动。