English translation for "first class paper"

第一级文件, 头等证券
上等票据

Related Translations:

class:  n.1.阶级;社会等级。2.学级；班级，年级，级，班；组；(有组织的)讲习班；〔美国〕同年毕业班；【军事】同年入伍士兵。3.(高低、优劣的)等级；类别。4.〔英大学〕(荣誉考试)优等；〔俚语〕高级，优秀；漂亮，优雅。5.【生物学】(分类学的)纲；【矿物】晶族。6.(一节)课。短语和例子the working class工人阶级。 No class today. 今天没课。

classes:  故障种类

Similar Words：

"first class in college" English translation, "first class invention award" English translation, "first class lever" English translation, "first class load" English translation, "first class national protected animals" English translation, "first class passenger" English translation, "first class petty officer" English translation, "first class press fit" English translation, "first class quality" English translation, "first class radio electronic certificate" English translation