Powders Products of which 90% or more by weight passes through a sieve having a meshaperture of 1mm.
粉末按重量计90%及以上可从网眼孔径为1毫米的筛子通过的产品。
2
Products of which less than 90% by weight passes through a sieve with a meshaperture of LMM and of which 90% or more by weight passes through a sieve with a meshaperture of 5mm.