valve travel

• 阀程

valve travel的用法和样例：

例句

1. This timing is affected by the relationship among poppet weight, spring rate, poppet travel distance, plunger speed, and plunger diameter.
   定时受提升阀重量，弹簧振频，提升阀阀程，活塞速度以及活塞直径的影响。