unbalanced valve

• 不平衡的阀

unbalanced valve的用法和样例：

例句

1. Fit each valve to its respective valve guide.
   将每个阀安装到各自的阀导管。
2. Lift out the disc holder assembly from the body of the valve.
   从阀门的阀体内提起阀瓣固定器总成。