open centered directional stem

中文翻译中立开口的方向杆

同义词释义

1)open centered directional stem,中立开口的方向杆

2)open end direction,开口方向

3)open center,中立开口(阀)，开心式

4)open centered valve,中立开口阀，开心式阀

5)split-rim steer wheel,开口轮缘方向盘

6)neutral steer belt,中立的操向带

The effect of the open end directions on the noises from tread grooves was investigated from the point of view of dynamics.

从动力学角度研究不同开口方向的花纹沟的噪声差别。