To add refrigerant to the low side of an air conditioning system, the refrigerant should be introduced through the （） -题库考试答案搜索网

To add refrigerant to the low side of an air conditioning system, the refrigerant should be introduced through the （）

单选题

2021-12-31 23:50

A、suction service valve as a vapor
B、suction service valve as a liquid
C、discharge service valve as a vapor
D、charging valve as a liquid

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正确答案

A

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标签：医疗卫生招聘公共基础知识练习二水路交通运输技能考试海船船员考试

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