Pneumatic control valve
[化] 氣動調節閥
?? 詞語組成解析
control
[k?n'trol]
vt. 控制;管理;限制;支配;
n. 支配權;操縱者;（對國家、地區、機構等的）管理權;（鍵盤上的）控制鍵;
valve
[v?lv]
n. 閥;真空管;（管樂器的）活栓;（心臟的）瓣膜;
vt. 裝閥于;以活門調節;
??? 情景例句
She's a really fantastic girl.
她真是個了不起的女孩。
Thank you for your inquiry. Please tell us the quantity you require so that we can work out the offers.
感謝貴方詢價。請告訴我們貴方所需數量以便我方報價。
I was very glad when the boys won the relay race.
我非常高興，男同學在接力賽中獲勝。