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

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	situate situated situation situation situational situational situational ethics situationally situational neurosis situation comedy situation ethics situationism situationist situla sit under sit up sit-up sit up and take notice sit-upon situs situs situs inversus situtunga sitz sitz bath

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