nominal density造句

例句与造句

1. Polyethylene pipes and fittings - designation of polyethylene based on nominal density and melt flow rate
   根据聚乙烯公称密度和熔体流动速率命名的方法
2. Polyethylene pipes and fittings . designation of polyethylene based on nominal density and melt flow index
   聚乙烯管件和配件.基于公称密度和熔体流动指数的聚乙烯标识
3. It's difficult to find nominal density in a sentence. 用nominal density造句挺难的