英语词汇pantograph operating valve是什么意思，pantograph operating valve的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	pantograph operating valve
释义	pantograph operating valve　集电弓操纵阀
随便看	halpern Halphen-Hicks test Halpin's operation Halquinol halquinol hals Halsbury's Law of England halsey halsey Halsey plan Halsted's operation Halsted's suture Halstern's disease halt hexanitrin hexanitro-mannite hexanitro-mannitol hexanitro-oxanilide hexanitrobenzene hexanitrodipenyl amine hexanitrodiphenyl hexanitrodiphenyl amine hexanitrodiphenyl ester hexanitrodiphenyl sulfide hexanitrodiphenyl sulfone

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