Three types of adjustable turning rolls: manual lead screw adjusting, manual bolt shifting and electric sliding plate shifting.

三种可调式滚轮架：手动丝杆可调式、手动螺栓移位式和电动滑板移位式。

I'm considering the apron and lead screw mechanism a separate section.

正如我在页面顶部的说，我考虑到停机坪和丝杠机制，一个单独的章节。

The rotating speed of antenna is low when the antenna is driven by lead screw.

传动链末级采用丝杠传动的天线转速较低。

To fore and after center, adopt electric engine lead screw secondary controller;

前后对中采用电机丝杆副调节；

As I said at the top of the page, I'm considering the apron and lead screw mechanism a separate section.

正如我在页面顶部的说，我考虑到停机坪和丝杠机制，一个单独的章节。