synthetic rubber〔名词〕合成橡胶详细»
synthetic rubber〔名词〕合成橡胶详细»
synthetic rubber合成橡胶,人造橡胶详细»
synthetic rubber〔名词〕人造橡胶详细»
synthetic rubber〔名词〕合成橡胶详细»
synthetic rubber〔名词〕合成橡胶详细»
人造橡胶artificial rubber;duprene;masticated rubber详细»
人造橡胶ameripol;artificial rubber;lactoprene;synthetic rubber详细»