·2,447,543篇论文数据，部分数据来源于NoteExpress
The test results showed that the optimized compound featured stable processibility and lower cost, and the quality of finished inner tube met the requirements of relative national standard.
试验表明，试验配方胶料工艺性能稳定，相应成品内胎各项性能均达到或超过国家标准要求，配方成本降低，具有显著的经济效益。
youdao
应用推荐
模块上移
模块下移
不移动