Pneumatic positioner valve
[化] 气动阀门定位器
🧩 词语组成解析
[化] 定位器
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
We're very lucky, the three of us ...
我们非常幸运， 我们三个……
If you agree to carry the calf, they'll make you carry the cow.
得寸进尺。
John went to see his bank manager who sent the remains of wallet and the money to the special department of the Bank of England in Newcastle: the Mutilate Ladies!
约翰去找银行经理，经理把约翰的钱包和纸币的残留物送到英国银行在纽卡斯尔的一个专门部门——残钞鉴别组。