Screenin筛选screenn.屏幕；银幕；隔板；屏风；掩蔽物；纱窗；纱门；筛子v.掩蔽；包庇；放映；筛；检查screenings conveyor筛渣输送机screen wall counter幕壁计数管,屏蔽计数管screen-line count网线计数screening algorithm加网算法screening seal coat石屑封层screening technique筛选方法screening protector屏蔽保护器, 线路扼流圈screening condition筛选条件screen transmittance屏幕透射比screen vectorization屏幕矢量化