Pilot(operated)valve
[化] 导阀
🗣️ 情景例句
Keep the change for yourself.
找回的钱你留着。
The weather is warm and sunny here.Do you get much rain?
这里的天气是温暖并且阳光充足的.你那有许多雨吗？
I'm looking forward to seeing you.
我期望见到你。