Top view of square nut. Selection box represents thread diameter.
方螺母的俯视图。选择框代表螺纹直径。
Top view of square head set screw. Selection box represents thread diameter.
方头螺钉的俯视图。选择框代表螺纹直径。
Thread count is measured by counting the number of horizontal and vertical threads in one square inch of fabric.
线程数来衡量的数量水平和垂直线在一平方英寸的面料。
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