The square thread shown with broken-out sectional view aims at: (Multiple options: 10 points)
A、representing the thread form;
B、dimensioning conveniently;
C、saving time of drawing;
D、None
发布时间:2025-06-25 03:42:53
A、representing the thread form;
B、dimensioning conveniently;
C、saving time of drawing;
D、None