mesh是什么意思

用法例句

Focused on poplar APMP with the beating degree of 65 °SR,the content of fines passing through 200-mesh sieve was determined by screening experiment and the effects of fines on handsheet performance,such as tensile strength,tear strength,tightness and opacity were also studied.

以打浆度为65°SR的杨木APMP浆为研究对象,通过筛分试验测定了通过200目筛网的细小纤维的含量,考察了细小纤维对纸张强度、紧度和不透明度的影响。