2010年又对制动盘的结构和材质进行了创造性的技术提升，具有了50万次高强度试验寿命和10循环高温试验寿命。
In 2010 the structure and materials of brake disk was improved technically; it had a service life of 500 thousand high-intensity tests and 10 circles of high temperature test.
2010年又对制动盘的结构和材质进行了创造性的技术提升，具有了50万次高强度试验寿命和10循环高温试验寿命。
In 2010 the structure and materials of brake disk was improved technically; it had a service life of 500 thousand high-intensity tests and 10 circles of high temperature test.
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