英语词汇“triple valve”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	triple valve
释义	triple valve noun : the automatic valve under a railroad car that controls the automatic air brake by regulating by three openings the intake, exhaust, and equalization of compressed air in the brake piston
随便看	dehorn dehorner dehors dehors dehort dehortation dehra platine plating plating platini platini- platinic platinic platinic acid platinic chloride platinichloride platiniridium platinite platinize platino platino- platinochloride platinocyanide platinoid

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