It deals with the principles, mathematic model, block diagram, function of FVP-77 computer pro - gram, and possibility of calculating ventilation system in large coal mines.
介绍了FVP- 77电算程序的原理、数模、框图和功能。并说明了它解算大型及特大型矿井通风系统的可行性。
It deals with the principles, mathematic model, block diagram, function of FVP-77 computer pro - gram, and possibility of calculating ventilation system in large coal mines.
介绍了FVP- 77电算程序的原理、数模、框图和功能。并说明了它解算大型及特大型矿井通风系统的可行性。
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