ISO/TR 8059:1986
p
ISO/TR 8059:1986
15077
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Тезис

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This report deals with systems based on hydraulic devices using only the energy that can be obtained from the water in the irrigation system; it gives main definitions and a classification of these systems. Applies to control systems, in which the control of water application is achieved by means of water quantity measurement. Semi-automatic control systems are used for one irrigation cycle, each subsequent cycle requires a further manual operation to preset the required water quantities. Some figures illustrate the meaning of the description.


Общая информация 

  •  : Опубликовано
     : 1986-07
  •  : 1
  •  : ISO/TC 23/SC 18 Irrigation and drainage equipment and systems
  •  :
    65.060.35 Irrigation and drainage equipment

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std 2 61 Бумажный
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