English translation for "first class welding"

第一级焊接

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 ship" English translation, "first class standard" English translation, "first class techniques" English translation, "first class ticket" English translation, "first class traveling wave" English translation, "first classification theorem" English translation, "first clear" English translation, "first clear flour" English translation, "first clypeus" English translation, "first cmc" English translation