用该系统对一种大型轮胎翻修刻花机进行技术改造，取得了良好的效果。

With this system, good effect has been gained in technical reformation of a big tire retrofitting and carving machine.

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因而在所有正在使用的轮胎中大约有55- 60%被翻修一次。

As a result, 55-60% of all tires are retreaded ones.

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他不应该去特殊学校学怎么翻修轮胎。

He's not going to some special school to learn how to retread tires.

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他不应该去特殊学校学怎么翻修轮胎。

He's not going to some special school to learn how to retread tires.

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