研究了自合成的纳米二氧化硅填充胶料的物理特性、加工性能、动态力学性能，并与南吉沉淀法二氧化硅进行了对比。
The physical character, processability and dynamic mechanic property of synthetic nanometer SiO2 were investigated and compared with that of precipitated SiO2. Part Three.
本机主要适用于切割天然橡胶、合成橡胶及其它塑性材料，尤其适合于安装在密炼机旁，切割小块胶料用。
This bale cutter is mainly used to cut natural rubber, synthetic rubber, and other plastics materials, especially it is suitable to be installed near the rubber mixer to cut small pieces of rubber.
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