1. copolymerization:工程 engineering | 共聚 copolymerization | 共聚物 copolymer
2. 共聚的解释
2. water reducer ratio:减水剂:water reducer | 共聚:water reducer ratio | 减阻剂:Drag reducer
3. 共聚在线翻译
3. heat resistance:热量:Heat production | 共聚:heat resistance | 余热:waste heat
4. copolyether:copolyester 共聚多酯 | copolyether ester fibre 共聚醚酯纤维 | copolyether 共聚?