catalytic promoter 催化促进剂...catalyst promoter 助催化剂...octane promoter 抗爆剂(改善爆震性能的添加剂)...chemical promoter 化学促进剂...blowing promoter 发泡助剂...promoter n.促进者,助长者助催化剂助催...flotation promoter 促浮剂...reaction promoter 反应促进剂...trust promoter 托拉斯发起人...promoter gene 启动基因...froth promoter 泡沫促进剂...sludge promoter 淤渣促进剂;淤渣生成促进剂...
交流互动
发表言论