longitudinal movement rail pair 纵向移动导轨副
Longitudinal movement of air 纵向空气运动
Rear Longitudinal movement 后置纵向移动
table longitudinal movement 工作台纵向移动 ; 工作台纵向运动
vehicle longitudinal movement 车辆纵向运动
longitudinal feed movement 纵向进给运动
longitudinal residual movement 纵向剩余移动
Table for the hydraulic control longitudinal movement.
工作台纵向移动为液压控制。
It is necessary to study shipping longitudinal movement and realize effective control.
研究船舶纵向运动从而实现有效控制是非常必要的。
This invention discloses a sewing machine having stem to be driven to perform longitudinal movement; wherein the stem can be fixed with sewing needle for guiding threads.
本发明涉及一种缝纫机，该缝纫机具有可驱动以上下运动的针杆，该针杆上可固定缝纫针以用于引导针线。
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