["【Задание дня №185】221年7月4日",,"【Задание дня №185】
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【每日一题 第185题】2019年7月4日 快速切断阀前后压差比较大难以开启时，需要提高风压。 判断题（） 请在两日内作答。
错误 快速切断阀有时会发生由于长时间关闭，前后压差比较大，难以开启。可以改手动将阀门略微开一点，然后就可以投自动。
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