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Make material test result reflect real tire performance.
使材料测试的结果反映真实的轮胎性能。
youdao
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Shielding performance and test methods of protection material against X-rays.
X射线防护材料屏蔽性能及检验方法。
youdao
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Shielding performance and test methods of protection material against X-rays.
X射线防护材料屏蔽性能及检验方法。
youdao