下传动 meaning in Chinese

underdrive

Bottom slide press
下传动式压力机
The main part of the transmission system adopts advanced upwards driving mode or downwards driving mode so as to make a sensible layout
主传动机构采用先进的上传动方式或下传动方式使输煤系统布局合理。
There are sever kinds of strap mills : horizontal mills - - two roll strap mills and four roll strap mills , and vertical mill with upper drive and bottom drive
带钢轧机有二辊带钢轧机和四辊带钢轧机，都是水平辊轧机，还有上传动立辊轧机和下传动立辊轧机。
Contrast between this machine and traditional rolling screen : adopt lower driving , the carrying ability is great , running is stable which settle the problem , such as great torsional moment of central drive , startup loading is great with shock of chain driving
本机与老式滚筒筛相比，因为采用下传动有承载能力大运转平稳，特别克服了中心传动扭矩巨大，起动负荷大，链传动冲击等缺点。