片语
butadiene synthetic rubber jacket丁苯合成橡皮护套
butadiene acrylonitrile rubber丁腈橡胶
conductive butadiene nitrile rubber导电丁腈橡胶
butadiene nitrile rubber丁腈橡胶
butadiene styrene rubber丁二烯苯乙烯橡胶
butadiene styrene rubber sealant丁苯橡胶密封膏
Butadiene Styrol Rubber丁苯橡胶
butadiene series rubber丁二烯系橡胶
butadiene e rubber聚丁橡胶