up and down movement meaning in English
垂直运动
升降运动
Examples
- The main blades pitch angle is controlled by the up and down movements of the swashplate
大桨的螺距角度是由倾斜盘的上升和下降动作控制的。 - Scroll bars are positioned either vertically ( for up and down movement ) or horizontally ( for left and right movement )
滚动条可以垂直地（用于上和下移动）或水平地（用于左和右移动）放置。 - A kinematic test bench for macpherson suspension was designed and the up and down movement of wheels was simulated by loading the wheels by mechanical jacks
选用某轿车的前悬架（麦弗逊悬架） ，设计了悬架运动学参数试验台，采用机械式千斤顶加载的方式来模拟车轮的跳动。 - The variation of a wheel alignment caused by up and down movement has a great influence on performance of an automobile , such as its maneuverability and wear of tire , and must be considered in the course of suspension design
摘要车轮定位参数随车轮的跳动而变化，从而影响汽车的操纵稳定性、轮胎的磨损等性能，是悬架设计主要考虑的指标之一。 - It ` s suitable for the bend and deformation of the metal plates and it can roll the round and arcshapes and the cone ones within its specified ranges . it has the function of prebending the plate at both ends . the two lower rollers are the driving ones and can make the horizontal movement ; and the upper is a driven one and can make the up and down movement . the moving manner includes the mechanical and industry , boilers , shipbuilding , metal structure , machine manufacture and other trades , especially for the roll the steel trunks with smaller diameter and longer length in power transmission and trandform and other trades
该机适用于金属板材的弯曲成型,可卷制圆形,弧形和一定范围的锥形工作,并有板材端部预弯功能,本机型两个下辊为主动辊并可水平移动,上辊为从动辊上下移动,移动形式有机械式和液压式,传动轴均采用万向连轴器连接,它广泛适应于石油化工锅炉造船金属结构及机械制造行业,特别适用于送变电行业等直径较小长度较长钢管杆的卷制