并且一旦系统压力或负荷发生变化仍需要重新调整水力系统。

And once the system pressure or load changes still need to re-adjust the hydraulic system.

youdao

并且一旦系统压力或负荷发生变化仍需要重新调整水力系统。

And once the system pressure or load changes still need to re-adjust the hydraulic system.

youdao