“positive system”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	positive system
释义	positive system 正系统
随便看	phenolic mastic pointing phenolic molding compound phenolic moulding material phenolic moulding powder phenolic paper phenolic plastic phenolic putty phenolic ready mixed paint phenolic-resin adhesive phenolic resin adhesive phenolic resin baking varnish phenolic-resin bonded plywood phenolicresin cement phenolic-resin cement phenolic resin enamel phenolic resin fibre phenolic resin glue phenolic resin paint phenolic resin varnish phenolic ship cabin paint phenolic varnish phenolic waste liquor phenolic waste water phenolic water drum phenolization