Fluid-operated controller
[化] 流体传动控制器
🧩 词语组成解析
a. 操作的
controller
[kən'trəulə]
n. 管理者;控制者;（机器的）控制器;（公司的）财务总管;
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
Every country has its customs.
乡有乡俗。
Did you note the damage on the bill of lading?
你把损坏情形注明在提货凭单上了没？