["["2. 22117年4月11号练题，回复可6分（**显出后不评分，谢谢回复）

2017-04-10View Original

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Мнительный вопрос Обычно при соединении трубопровода между сосудом и редеющим клапаном площадь сечения должна быть (　A　). A A A A A、不小于安全阀进口截面积 B、不小于安全阀出口截面积 C、不大于安全阀进口截面积 D、不大于安全阀出口截面积

Reply #22017-04-10

A、不小于安全阀进口截面积

Reply #32017-04-10

A、不小于安全阀进口截面积

Reply #42017-04-10

A、不小于安全阀进口截面积

Reply #52017-04-10

Не менее площади сечения входного патча安全阀进口截面积

Reply #62017-04-10

A、不小于安全阀进口截面积"

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["["2. 22117年4月11号练题，回复可6分（**显出后不评分，谢谢回复）

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