Early on they realized the need for foreign technology, after an abortive attempt during the "Eighth Five Year Plan" from 1991-1995.

早先在1991 - 1995的第八个五年计划中他们的尝试失败了，然后就意识到需要国外技术。

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Runoff collecting irrigation agriculture rapidly rises in the last stage of the eighth five year plan in northwestern arid and semi arid region, and it plays an active role in promoting grain output.

集流灌溉农业是“八五”末期在我国西北干旱、半干旱地区迅速兴起的农业灌溉方式，对该区增产粮食起到积极推动作用。

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This paper describes principal principle of electric systems, the design operation, the computer sampling control as well as auxiliary machine computer control for the "Eighth Five - Year Plan" sets.

本文主要论述“八五”机组的电气系统主要原理、设计操作、计算机取样控制和辅机控制。

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