关键词】攀西地区;番茄种植模式;栽培技术特点 [gap=2910]Key words:Panxi area; Tomato growing patterns; Its technique feature
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The author also maps the network structure of industrial clusters of mineral resources, calculates its technique feature values to probe the economic significations.
绘制矿产资源产业集群的网络结构图，计算矿产资源集群网络的各项技术特征值，来探讨其中的经济涵义。
The paper introduces the technique feature and the operation principle of chip CS5460A, and its application in high-accuracy power frequency voltage, current, power, power factor, frequency meter.
本文介绍了CS5460 A芯片的特点、工作原理及其在高精度工频电压、电流、功率、功率因数、频率表中的应用。
Presents an analysis of the feature of ATM high speed computer network technique, and its application fields and development prospect.
对atm高速网络技术的特点进行了研究，并结合其优点分析了其应用领域和发展前景。
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