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parts by weights
tech.	重量配合比; 重量份数; 按重量计的份数; 按重量分
part by weight
polym.	重量分数
tech.	重量份; 重量比例; 质量比例
parts by weight
gen.	份重量
chem.	以重量计的份数; 重量份数
English thesaurus
Parts By Weight
food.ind., abbr.	PBW
Part By Weight
unit.meas., abbr.	PBW