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问题 问答题 简答题

空压机容调阀有何作用？

答案

参考答案：

空压机在运行中为满足用户对负荷的不断变化要求，通过容调阀的调整达到供需平衡。当空气压力升高时，通过容调阀进行调整，保证设备安全运行。

改错题

It was a chance of a lifetime to win the first               小题1:   

prize on the Story Writing Show. All I had to do                小题2:   

was to write a story or present it. My teachers                 小题3:   

have been telling me how great my writing was.                  小题4:   

So if they had said was true, I would have a chance              小题5:   

of winning the prize. What were better, I had useful            小题6:   

help. There was Uncle Chen, gentleman living                    小题7:    

near my house, who was a very much famous writer.               小题8:   

He agreed to reading my story and give me some                  小题9:   

advices on how to write like a real writer.                      小题10:   
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多项选择题

下列关于气体灭火系统组件外观质量要求的叙述中，正确的有（）。

A.系统组件无碰撞变形及其他机械性损伤

B.组件外露非机械加工表面保护涂层完好

C.铭牌清晰、牢固、方向正确

D.同一规格的灭火剂储存容器，其高度差不宜超过10mm

E.同一规格的驱动气体储存容器，其高度差不宜超过10mm
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