2025年钳工高级工鉴定题库：钳工高级工专业英语试题精选

考试时间：______分钟总分：______分姓名：______

一、单项选择题

1.Thetoolsteelcommonlyusedforhigh-speedcuttingtoolsis________.

A.carbontoolsteel

B.high-speedsteel

C.alloytoolsteel

D.highcarbonsteel

2.Inordertoachievebettercuttingperformance,thecuttingedg