What is the function of the reference circle?
A、A reference to the gears;
B、A reference of designing gears;
C、A mark of the gear size;
D、A circle for the measurement of gears
发布时间:2025-01-08 18:59:28
A、A reference to the gears;
B、A reference of designing gears;
C、A mark of the gear size;
D、A circle for the measurement of gears