液體硫化劑 vulcanizing: 加硫; 硫化的fluid bed reduction compound: 流化床還原化合物gelling vulcanizing: 膠凝硫化self-vulcanizing: 自動硫化tire vulcanizing: 輪胎翻修下載手機(jī)詞典可隨時隨地查詞查翻譯