题目内容

气瓶充装不当会引起哪些事故?

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RAM是()

A. 只读存储器
B随机存储器

画面与声音的组合关系有两种:()关系与()关系,也即()原则与()原则。

发生未遂事故,应按照“快速反应、规范运作、分工负责、协调配合、()”的原则进行处置。

The only means of removing the latent heat of condensation from a refrigerant in the normal refrigeration cycle is by ().

A. passing it through the expansion valve
B. condensing refrigerant in the system condenser
C. passing the gaseous refrigerant through the heat interchanger on the suction side of the compressor
D. maintaining a high pressure on the systems receiver

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