问题
多项选择题
规格9.52*0.30*0.17的内螺纹铜管,0.30代表什么含义,错误的是:()
A.实际总壁厚0.30mm
B.底壁厚0.30mm
C.齿高0.30mm
D.名义总壁厚0.30mm
答案
参考答案:A, C, D
规格9.52*0.30*0.17的内螺纹铜管,0.30代表什么含义,错误的是:()
A.实际总壁厚0.30mm
B.底壁厚0.30mm
C.齿高0.30mm
D.名义总壁厚0.30mm
参考答案:A, C, D