英语词汇pipeline sales oil specification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	pipeline sales oil specification
释义	pipeline sales oil specification 简明释义管线销售原油规格专业释义 1 能源科学技术管线销售原油规格
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