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2017-07-20View Original

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工艺与仪表是分不开的,为了帮助大家进一步了解仪表基础知识,推出(每日一题)活动,回复即可查看。为鼓励大家持续的参与!参与即有3财富奖励!希望大家积极参与,共同学*,共同进步!!! 单选题: 6、被测介质具有腐蚀性时,必须在压力表前加装( )。 A、隔离装置;B、冷却装置;C、缓冲装置;D、平衡装置 本题答案为:A

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