In this article the bearing ability test of hard gear face point-line meshing gear transmission and the trial of noise test are introduced.

本文介绍了硬齿面点线啮合齿轮传动的承载能力试验和噪声测定试验的情况。

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The paper analyzed the fiber transmission character and the performance of emission and receiving module, and had a trial.

本文分析了光纤的传输特性和光发射与接收组件的性能，并进行了实验研究。

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It introduces the test items of the electric control automatic transmission for Antelope SC-7101, including rotation rate, pipeline pressure, trial driving, manual shift driving and engine braking.

介绍了羚羊世纪星轿车电控自动变速器性能测试内容，包括转速测试、管路压力测试、道路试验、手动换档道路试验和发动机制动测试。

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As if to limit the damage further, the court also kept most journalists out and stopped a video transmission of the trial.

ECONOMIST: The Khodorkovsky verdict

Riding on cutting-edge technologies such as flex oDSP, super SD-FEC, and flex modulation format, this field trial achieved a record-breaking transmission distance of 1, 500 km using a super-channel PDM-16QAM-based high spectral efficiency solution, and a second record-breaking transmission distance of 3, 325 km using a super-channel Nyquist PDM-QPSK-based ultra-long-haul solution.

ENGADGET: Huawei tests 2Tbps data transmission over Vodafone's German network, calls it a 'first'

To help customers optimize their overall technical architecture and adopt next-generation transport networks, Huawei conducted the world's first 2T WDM field trial and pan- European 400G field trial in 2012, and also unveiled a series of scientific research achievements in optical transmission.

ENGADGET: Huawei tests 2Tbps data transmission over Vodafone's German network, calls it a 'first'