首页 > 标准共享

发 贴签 到

[国外标准] ASTM D2287-19 Standard Classification System and Basis for Specification for Nonrigid Vinyl Chloride Polymer and Copolymer Molding and Extrusion Compounds

yulihua

P:2025-01-22 12:25:56

1

请各位大神帮助

asynchronous transmission - 异步传输 （0） 投诉

gyjyukj

P:2025-01-22 16:09:20

2

有ASTM D-2287-19，你这个-654是什么？

ASTM D2287-19 Standard Classification System and Basis for Specification for Nonrigid Vinyl Chloride Polymer and Copolymer Molding and Extrusion Compounds.pdf

idler - 惰轮, 空转轮; 支承滚轴空载 （0） 投诉

2