Dimensions are in millimeters.
Surface roughness:
Tolerance:
Linear:
Angle:
Surface roughness:
A sharp edge.
Burr and breakage
Do not adjust the scale of the drawing.
check against the authoritative text
title
symbol
manufacture
test
The first page of the drawing (*** 1 page)
code name
The following are screenshots in Chinese and English for your reference ~
I suggest you download a GB drawing template or draw one yourself.
It will be convenient in the future ~o(∩_∩)o ...