For a modern structure with the requirement of long durability, the technology improvement and quality control system are interdependent.
对于有长期耐久性要求的现代工程结构来说，技术的改进和质量保证体系是密不可分的。
This paper introduced the improvement in the structure of dynamic separation durability experiment machine of clutch lid assembly.
本文介绍了离合器盖总成动态分离耐久性实验机的结构改进。
The influences of material strength, durability, skid resistance and workability of bituminous mixtures on the pavement are analyzed, at the same time some improvement measures are proposed.
分析了沥青混合料的力学强度、耐久性、抗滑性、和易性等对路面的影响，并指出了改进措施。
By the experiment, the best temperature and time treat combinations are acquired for the improvement of cabbage seedling heat-durability, which may provide to cabbage production.
并通过温度处理试验，探讨了使甘蓝幼苗耐热性提高的最优温度时间处理组合，为生产上提供一定的处理水平参数。
By the experiment, the best temperature and time treat combinations are acquired for the improvement of cabbage seedling heat-durability, which may provide to cabbage production.
并通过温度处理试验，探讨了使甘蓝幼苗耐热性提高的最优温度时间处理组合，为生产上提供一定的处理水平参数。
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