直接熔融共聚合
direct melt polycondensation
熔融聚合
melt polycondensation
molten state copolymerization
Melt-polycondensation
melt polymerization
fuse polymerization
直接熔融共聚
Direct melting copolymerization
direct melt copolycondensation
直接熔融聚合
direct melt copolycondensation
direct melt polycondensation
the direct melt polymerization
direct melt polymerization
Direct melting copolymerization
直接熔融聚合法
direct melt polycondensation
缩合共聚合
condensation copolymerization