Engine air-conditioning system is used to establish a standard air condition environment for engine test.

发动机进气调节系统是为发动机的测试建立一个标准的大气状况环境。

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For the existing accelerometer, the research in rule of influence of its working environment and condition is an important method of improving accelerometer test and use precision.

对于现有加速度计，研究其环境条件和工作条件的影响规律是提高加速度计测试和使用精度的重要手段。

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Under the condition of heavy work and large quantity equipments, set up a test environment is very complex.

在大工作量和测试设备繁多的情况下，搭建测试环境的工作是很复杂的。

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