quality and performance test

This article introduce the technical principle and application intelligence antenna in PHS, use theory calculate result and real test case, analyze the performance of intelligence antenna in improving PHS network quality.

本文简述了智能天线的技术原理及其在无线市话系统中的应用，最后通过理论计算结合实际测试结果展示了智能天线技术在提高无线市话网络质量中的作用。

The high quality of the diamond composite has been proved by performance test and on-site drilling test.

其高品质通过性能测试和实地钻井试验得到了验证。

The performance, carcass quality and lean growth index of growing finishing pigs were determined, in order to test nutrient requirement model of NRC ( 1998) and establish nutrient requirement model for Chinese pigs.

为验证NRC（1998）生长猪营养需要模型，进而建立我国生长猪营养需要模型，本试验在较高营养水平下研究测定了生长肥育猪生产性能、胴体品质和瘦肉生长指数。

The pressure was a very important test parameter, and a variety of pressure instruments were designed to measure the pressure parameter, their performance was directly related to the quality of test results. Therefore, it was necessary to do pressure calibration to the pressure instruments regularly.

压力是一个非常重要的检测参数，而各种压力仪表则是对压力参数进行检测的工具，其性能直接关系到检测结果的质量，因此必须对压力仪表进行定期的压力校验。

Load-pull test of motor wheel truck is important for pull performance examination and service quality security.

电动轮自卸车的负载拉功试验是检验其牵引性能、保证使用质量的重要手段.