[单选题]

4.5mm壁厚立柱的壁厚误差为()。

A.+0.25mm,-0.15mm

B.+0.5mm,-0.15mm

C.+0.5mm,-0.25mm

D.+0.5mm,-0.35mm

参考答案与解析:

相关试题

4.5mm壁厚立柱的壁厚误差为()。