swinging screen moving approximately perpendicular to the plane of the screen
[专利英汉词典]
swinging screen moving approximately perpendicular to the plane of the screen【作业;运输】
运动方向与筛平面几乎垂直的摆动筛
是什么意思,swinging screen moving approximately perpendicular to the plane of the screen的解释,swinging screen moving approximately perpendicular to the plane of the screen的翻译