炼胶
- 网络making rubber; rubber mixing
炼胶炼胶
making rubber
谁知道有关机械的英文名词，扎管，封口，扎火，刨... ... Applying oils 上精油 making rubber 炼胶 Printing 印字 ...
rubber mixing
胶炼,Plastic Links... ... ) CB scorch A炼混炼胶 ) rubber mixing 炼胶 ) masterbatch 母炼胶 ...