上下运动的 meaning in Chinese

see-saw

Easy for storage . payment details : l c or t t
次数count ：显示上下运动的次数。
It is suitable equipment for fast and precise printing , the screen plate works perpendicularly
采用丝网板垂直上下运动的方式，具有多种便于印刷的装置，可更加方便、快速、精密地进行微细调节。
In structure of the heat mirror , because of the heat mirror film block off gas molecular moving route in upright direction , the heat convection & conduction are decreased in vertical direction of the glass
在热镜结构中由于热镜薄膜阻挡了气体分子上下运动的路径，垂直于玻璃方向的对流热传导显著降低。
All the holes , meaning the ones for the lynch pins to attach the head and the push pins to make the legs go up and down don ' t work properly because when they were painted the tolerance decreases
所有的孔，即供车辖附于前部以及让推动杆使得支架上下运动的孔，如果不能正常运行的话那是因为这些孔上漆之后其允许变量容差变小了。