Servosystem
[计] 伺服系统
🗣️ 情景例句
Here's a brief description
这是一份简单的记录
What is wealth good for,If it brings melancholy?
财富如带忧郁来，有了财富有何用？
It is not uncommon to hear that a shipping company has made a claim for cost of salvaging a sunken ship.
航运公司为打捞沉船而提出索赔，这是常有的事，