Pneumatic actuator
[化] 气压传动装置
🧩 词语组成解析
n. 开动者, 激励者, 致动器\\n[计] 传动装置, 驱动器, 激励器
🗣️ 情景例句
You were wonderful, Harry!
你真是了不起， Harry
What is th boarding time?
何时登机呢？
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。