Pitch diameter (d) is the diameter of the pitch circle.

节圆直径(D)：节圆直径是节圆所在圆的直径。

youdao

The high pitch and short diameter prop would try to pull the airplane very fast.

高间距和短径支撑会尝试拉飞机非常快。

youdao

Diameter pitch threads number and range D. p.

径节螺纹种数与范围。

youdao

Diameter pitch threads number and range D. p.

径节螺纹种数与范围。

youdao