He covers the box with a small square of fabric carefully.
他小心地用一块方形的布把那个盒子盖上了。
2
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。
3
The third part gives the mathematical descriptions for the calculation of warp run-in, gram mage per square meter and the output of fabric in warp knitting technology.