Disengager
选别器, 断开器lift disengager 催化剂 提升器上部料斗(移动床催化裂化的)
🗣️ 情景例句
OK. What time is it?
好啊。什么时候？
How will we know whether it can have a positive effect on the company?
我们怎么会知道它对公司能有积极的效果呢？
They would have continued to struggle against economic odds and would have lived in obscurity.
这家人会继续为克服经济上的拮据而奋斗，并默默无闻地活下去。