英语词汇“center seal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	center seal
释义	center seal noun : a compound hydraulic valve used in gas manufacturing for regulating the passage of the gas through a set of purifiers so as to cut out each in turn for renewal of the lime
随便看	wd wd WD wdg wdr wdt we we wea we-adar weak weak weak anthropic principle weaken weakener weaker weaker weaker sex weaker vessel weakest weak faints weak feints weakfish weakfish weak force

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