字高：活字的高度或电版装嵌于木或金属版垫后，可以压印的高度。
Type high: The height of type or engravings when mounted on wood or metal in order to make an impression.
字高：活字的高度或电版装嵌于木或金属版垫后，可以压印的高度。这个高度是23.317毫米(0.918寸)。
Type high: The height of type or engravings when mounted on wood or metal in order to make an impression. This height is 23.317mm (0.918 inch).
利用眼动仪系统纪录分析了在不同车速条件下车辆通过不同字高的交通标志牌时驾驶员眼睛注视点和注视时间的分布规律。
With the eye tracker, the eye fixation and fixation time distribution in different speeds are analyzed when the car passes through traffic signs with different font height.
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