1.∅41.7 管孔表面不允许存在贯通的纵向条痕。

1.∅41.7 管孔表面不允许存在贯通的纵向条痕。

ผลลัพธ์ (อังกฤษ) 1:

1. ∅ 41.7 tube bore surface through vertical streak is not allowed.

ผลลัพธ์ (อังกฤษ) 2:

1.∅41.7 hole through the surface does not allow the presence of longitudinal striations.

ผลลัพธ์ (อังกฤษ) 3:

1 up to 41.7 pipe hole surface does not allow the existence of longitudinal streak through the.