radial sector的意思|示意

The oil grooves are uniformly distributed along the radial direction of the central axis hole; and a sector between the two oil grooves is provided with an oil clearance incline.

所述油槽沿所述中央轴孔的径向均匀分布，两油槽之间的扇面上设有油隙斜面。

The analysis of sector bias circuit for microwave active networks is made by means of the theory of radial transmission line.

利用径向传输线理论对微波有源网络的扇形偏置电路进行了分析。