Servovalve
[电] 伺服阀
🗣️ 情景例句
I need to meet with my marketing department,
我需要跟我的行销部门商量一下
Whom God would ruin, he first deprives of reason.
伤天害理，天诛地灭。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。