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异丁烯-异戊二烯橡胶
plast. isobutylene-isoprene rubber; IIR
异丁烯异戊二烯橡胶
auto. isobutylene isoprene rubber
异丁烯-异戊二烯橡胶
tech. isobutylene-isoprene rubber
异 丁烯-异戊二烯橡胶
: 8 phrases in 4 subjects
Chemistry2
Oil / petroleum2
Polymers3
Water resources1