An optimum design criteria to make the gas-lock valve in the best operation condition is proposed.

提出了使锁气阀处于最佳工作状态的设计计算方法。

youdao

An optimum design criteria to make the gas-lock valve in the best operation condition is proposed.

提出了使锁气阀处于最佳工作状态的设计计算方法。

youdao