The principle of measurement and the hardware & software structure about the width gauge GCK-IIA with two cameras installed vertically with full field of vision are introduced in the article.

文章介绍了双摄像头全视场垂直安装的GCK -IIA型光电测宽仪的测量原理及软硬件构成。

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The influence of the crevice width to the gauge output was also tested, the response of jump test was obtained.

实验还测定了间距大小对磁探针输出信号的影响，给出了磁探针对阶跃实验的响应波形。

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Materials commonly used include copper, asphalt, plastic, rubber, composition, and combinations of these materials, Bid the gauge of thickness and width specified.

常用物料有铜、沥青、塑料、橡胶混合而成，和投标指定的厚度和阔度。

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Try to imagine the scene at the front of the lines, as already overworked TSA agents are forced to take tape measures or rulers and gauge the length and width of knives, as travelers insist their blades are shorter than 2.36 inches or that they aren't more than a half-inch wide.

CNN: Letting knives on planes would be insane