The rolling thin film oven test (RTFOT) and fluorescence ultraviolet aging test (QUV) were adopted to evaluate aging property of flame retarded SBS modified asphalt.

通过旋转薄膜烘箱老化试验(rtfot)和荧光紫外老化试验(QUV)对阻燃sbs改性沥青的老化性能进行了试验评价。

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By thin film oven test and ultraviolet photooxidation test, asphalt performance indices were studied, including penetration, softening point, ductility and viscosity.

采用沥青薄膜加热试验和紫外线老化试验，对沥青的针入度、软化点、延度和粘度等性能指标进行了试验研究。

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The test employs aging oven and vernier caliper.

本试验采用老化箱、游标卡尺。

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Similarly, the origins of the microwave oven (an offshoot of radar), the folding baby buggy (the brainchild of a test-pilot inspired by aircraft landing gear) and traffic lights (one of the first of which exploded outside the Houses of Parliament) are not widely known.

ECONOMIST: Encapsulating a century in gadgets