2-丁苯基-N-甲基氨基甲酸酯
2-butylphenyl-n-methylcarbamate
聚二甲基硅基草酸酯
poly dimethylsilyloxyl oxalate
双子草酸酯季铵盐
gemini oxalate quaternary ammonium
多亚甲基多苯基多异氰酸酯
PAPI
polyaryl polymethylene isocyanate
multimethylene multiphenyl multiisocyanate(PAPI
多亚甲基多苯基多异氰酸酯(PAPI)
bearing grinding
polymethylesre polyphenylisocyanate
聚草酸酯
be dependant on lease instead of expropriation
聚合二苯基亚甲基二异氰酸酯
Diphenylmethane diisocyanate