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乙烯一丙烯共聚物
chem. ethylene—propylene copolymer
oil.proc. ethylene-propylene copolymer
polym. poly (ethylene-co-propylene)
乙 烯一丙烯共聚物: 84 phrases in 7 subjects
Chemistry7
Oil / petroleum5
Plastics6
Polymers61
Space1
Technology3
Textile industry1