主要测试项目是通气道密封压。

The primary outcome measured was airway leak pressure.

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该产品的主要测试项目是本体配重及零位信号、零敏度、梯度及输出信号极性的检查等等。

This product is the main test project ontology counterweight and zero signal, zero sensitivity, gradient, and output signal of polarity of the check, etc.

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主要介绍了光纤通信设备的主要测试项目以及WG ANT20E传输分析仪在光纤通信系统测试中的使用方法。

The main test items of optical fiber communication equipment are discussed, and the operation methods of WG-ANT20E transmission analyser in optical fiber communication system testing are introduced.

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