n.平坦硫化性促进剂 flat-curing accelerator: 平坦硫化性促进剂curing accelerator: 固化促进剂; 硫化促进剂flat curing: 平幅焙烘; 平坦性硫化heat curing accelerator: 热硫化促进剂flat curing compound: 平坦硫化性胶料下载手机词典可随时随地查词查翻译