分析全钢载重子午线轮胎胎冠、胎侧、胎肩和胎圈部位外观明疤的产生原因，并提出解决措施。
The causes for the appearance defects on crown, shoulder and bead areas of BTR tire were analyzed and their countermeasures were proposed.
研究促进剂tbsi在全钢载重子午线轮胎上三角胶和胎体胶中的应用。
The application of TBSI accelerator in upper bead filler and carcass compounds of BTR tire was investigated.
研究了恒粘度NR在全钢载重子午线轮胎胎面胶中的应用。
The application of the viscosity stabilized NR to all steel radial truck tire tread was investigated.
欧洲发达国家10年前已将扁钢丝制成的钢丝圈用于全钢无内胎载重子午胎，我国这方面技术研究还不多。
Steel rings made of flat steel wires have been used in full steel loading meridian tyre without inner tyre before 10 years in advanced countries in Europe, such research in China is lacking.
大配合试验结果表明，胶料各项性能均达到全钢载重子午线轮胎胎面胶的技术指标。
The results of the production compounding test showed that the properties of the test compound were in accordance with the specification of all steel radial truck tire tread.
大配合试验结果表明，胶料各项性能均达到全钢载重子午线轮胎胎面胶的技术指标。
The results of the production compounding test showed that the properties of the test compound were in accordance with the specification of all steel radial truck tire tread.
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