softwood

It would be better to use softwood, which grows in cooler climes in sustainably managed forests.

因此，更好的办法是使用软木，软木生长在更凉爽的气候区，并且容易再生。

Measurements include fibre length and width distributions, hardwood to softwood ratios, fines content, curl, kink, coarseness and vesselcell content.

测量包括纤维的长度和宽度的分布、硬木和软木的比例、.细小纤维的成分、纤维卷、纤维结、粗糙度、树干细胞成分。