Servovalve
[电] 伺服阀
🗣️ 情景例句
Pardon me, what's the time by your watch?
对不起，你知道现在几点吗？
He was renowned as a portrait painter.
他以肖像画家著名。
Yes. We've just heard a warning on the radio that a hurricane is likely to come.
是的，我们刚从广播里听到一则气象警报，说是一场飓风可能要到来。