英语词汇packing collar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	packing collar
释义	packing collar 简明释义垫圈网络释义 1 ?垫圈 ... packing coefficient ==> 密实系数 packing collar ==> 垫圈 packing compact ==> 装模 ... 短语 1 leather packing collar 皮封圈 ; 皮垫圈 2 seal packing collar 密封圈 3 leather gasket packing collar 皮垫圈双语例句 1 The import silica gel material seal packing collar, bears the aging not to distort, the life is long. 进口硅胶材料密封圈，耐老化不变形，寿命长。 2 Since the gas bag is added, the pressure increase within the hydraulic chamber is very slight when the string collar passes through the packing element. 由于增加了气囊，管柱接箍通过胶筒时，液压腔内的压力升高很少。
随便看	investigaciones investigatable investigate investigate a crime investigate and ascertain investigate and prosecute investigate and verify investigate at first hand investigate crime investigated investigated flood investigate into investigates investigate the cause of delay investigatin investigatin' investigating investigating and forecasting investigating and prosecuting apparatus investigating a smoke condition investigating committee investigating judge investigating magistrate investigating officer investigating period

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