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屏幕比例是指屏幕画面的宽度与高度的比例。选购时,应根据对投影设备的需要来决定,常见的影像格式与屏幕配比如表1所示。
Screen ratio refers to the ratio of the screen width and height. When purchased, should be based on the needs of the projection equipment to decide, the common image format and screen ratio shown in Table 1.