Pneumatic piston actuator
[化] 气压活塞传动装置
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
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're sure Alexandra's going to be surprised?
你确定Alexandra会很惊讶吗？
When all men speak no man hears.
人人都讲话，无人去听它。
As there are so many people about, the dogs have to be kept in a special enclosure.
由于来人太多，狗被关在专门的围栏里。