另外，作者设计了一台适合于RD_2——3型试验机的蠕变-疲劳控制装置；并讨论了C形试样极限载荷p_l的计算公式。

In addition, a set of creep-fatigue controlling device which ADAPTS for RD_2-3 tester is designed and a calculative formula of limit load PL of C-shape specimen is discussed.

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黑色的壁龛展示品牌的护肤、护发产品。同样的颜色被用于服务台和一个用于测试样品的中央洗盆上。

Black alcoves display the brand's skin and hair products. The same colour is used to form the service counter and a central wash basin unit for testing samples.

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有两台测试样机在使用了200小时后，都降低了25%的流明输出。

Over the course of 200 hours of use on two test units, lumen output degraded by 25% on both of them.

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