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
This big house is perfect for our large family.
这坐大房子完全适合我们大家庭居住。
The first wealth is health.
健康是最重要的财富。
Heavy iron chains around his feet and hands were fixed to a metal bar that ran round the hall about ten centimetres off the ground.
手上和脚上沉重的铁链拴在厅堂四周离地约有10厘米的金属杆上。