Subject | English | Chinese |
anim.husb. | numerical system of wool grading | 羊毛细度支数分级法美国羊毛原按血统分级,后亦采用按细度支数分级方法,自 36〜80支共分为14级 |
f.trade. | This numerical system separates grain into divisions of quality defined by grading factors. | 这种 1 2 3 …级分级法将粮谷按各个等级所规定的品质要求分级。 |