耳背式助听器使用纽扣式电池，合格的产品使用寿命应在200小时左右，按每日使用12小时计算，有效使用期限约为两周。
BTE button battery life, the qualified products should be in 200 hours or so, is calculated by using 12 hours a day, period of validity for about two weeks.
通过相关案例分析，提出稳态热阻的变化量应作为功率器件寿命试验合格判据之一的建议。
This paper suggests that the change of the steady state thermal resistance should become one of the criterions of the life test.
根据耐久性试验中老化试验的条件，估算了一台合格的高压并联电容器在标准和技术条件规定的条件下运行时，其预期的使用寿命。
According to the conditions of ageing test within endurance test, the expected operation life of a high-voltage shunt capacitor which operates under the standard condition is estimated.
经瓷体强度实验、抗弯曲实验、耐焊接热实验、加速寿命实验，其各项指标均合格。
Strength and bending resistance test, welding heat test and highly accelerated life test (HALT) were retested up to grade.
第八十条在建筑物的合理使用寿命内，因建筑工程质量不合格受到损害的，有权向责任者要求赔偿。
Article 80 people suffering from inferior construction quality during the reasonable life span of the buildings are entitled to compensation from people responsible for the damages.
结果表明，轮辐成形合格率达到99%以上，并且在车轮质量降低10%时仍保持较高的疲劳寿命。
The results showed that the yield of spokes was larger than 99% and the fatigue life of wheels was high enough while the quality of wheel was degraded by 10%.
第八十条在建筑物的合理使用寿命内，因建筑工程质量不合格受到损害的，有权向责任者要求赔偿。
Article 80 Anyone who, within the rational service life of a building, is harmed by an unqualified project shall have the right to ask for compensation from the responsible person.
采用上述结构后，使展示台的生产合格率大幅提高，而且展示台组合牢固，大大增加展示台使用寿命。
By adopting the structure, the manufacturing pass rate of the show stand is greatly increased and the show stand is solidly combined, thus greatly increasing the service life of the show stand.
采用上述结构后，使展示台的生产合格率大幅提高，而且展示台组合牢固，大大增加展示台使用寿命。
By adopting the structure, the manufacturing pass rate of the show stand is greatly increased and the show stand is solidly combined, thus greatly increasing the service life of the show stand.
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