单项选择题
A.运用 B.辅修 C.段修 D.厂修
A.50mm,80mm,150mm B.65mm,75mm,100mm C.75mm,80mm,150mm D.80mm,90mm,100mm
A.870~890mm,815mm B.870~890mm,810mm C.880~890mm,815mm D.875~890mm,810mm
A.5.5mm B.6mm C.6.5mm D.7mm
微信扫一扫,加关注免费搜题