英语词汇automatic butterfly valve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	automatic butterfly valve
释义	automatic butterfly valve 简明释义自动蝶阀网络释义 1 [机]?自动蝶阀 ... 自动调心轴承 self-aligning bearing 自动蝶阀 automatic butterfly valve 自动定心 self centering ... 双语例句 1 Butterfly or similar type valves should be installed in the line upstream and downstream of the automatic control valve to allow for maintenance service. 在自动控制阀的上游和下游应该安装蝶阀或类似的阀门，以便于进行维护维修。
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