全部新型的客机都必须经过气候测试，以确保系统在飞机预计经历的所有工作温度范围内正常工作。
All new airliners must undergo climatic testing to ensure that systems work in all the temperature ranges the aircraft is expected to experience.
方法：调节溶剂种类、温度范围和测试浓度，考察线性关系、精密度和回收率。
Methods: Adjusting the kind of solvent, changing the range of testing temperature and concentration, examining linear relation, precision and percent recovery.
测试了基体和熔块的线膨胀系数、釉的熔融温度范围、釉面的白度、显微硬度和热稳定性等性能。
The coefficient of linear expansion of the body and glaze, the melting temperature range, the whiteness, the microhardness and the heat stability of glaze were tested.
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