ethylenes乙烯属烃
ethylenen.乙烯
ethylene cracked gas乙烯裂解气
ethylenetetrabromide四溴乙烯
ethylene etrabromide四溴(化)乙烯
Ethylene - acetone乙酰丙酮
ethylene chlorohydri氯乙醇;乙撑氯醇
ethylene perchloride四氯代乙烯
ethylene cyanohydrin乙撑氰醇
ethylene lactic acid羟丙酸
ethylene glycol bath乙二醇浴
Ethylene sensitivity乙烯敏感性