普通胶合板外观分等技术条件 plywood-specification for classification by appearance of plywood for general use
外观 outward appearance; exterior 这座摩天大楼外观宏伟。 the skyscraper has a magnificent outside. 别以外观去判断, 因为它可能靠不住。 don't judge by appearance because appearance can be deceptive
分级 grade; classify; classification; gradation; grading; sorting; sizing; fraction 把棉花分级 grade the cotton; 他将学生们按能力分级。 he graded the students according to ability. 牛奶是分级出售的。 milk is sold in grades
Sawn timber . appearance grading of softwoods . part 1 : european spruces , firs , pines and douglas firs 锯材.软木的外观分级.第1部分:欧洲云杉冷杉松木和黄杉
Sawn timber - appearance grading of softwoods - part 1 : european spruces , firs , pines , douglas fir and larches 锯材.软木的外观分级.第1部分:欧洲云杉冷杉松木黄杉和落叶松
Plywood - classification by surface appearance - part 4 : parameters of ability for finishing - guidance ; german version env 635 - 4 : 1996 胶合板.按外观分级.第4部分:光饰能力参数.指南