PingGuan leak testing Company merges the exploitation, production and sale into one integer with many years experience in research and manufacture of the leak-testing equipments.

东莞市品冠检测科技有限公司集开发，生产，销售为一体，有多年测漏设备的研发生产经验。

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Based on the research of the internal features of maintenance scheduling problem, this paper establishes its integer programming based optimization module and algorithm.

本文在研究检修计划问题的内在特点基础上，建立了基于整数规划的检修计划优化模型和算法。

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Then we made some more deep research on the intra-prediction and integer DCT transform technologies of the H. 264 standard.

264标准的帧内预测和DCT整数变换技术进行了较深入地探讨。

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