??天天电玩城??

JGL-579B Renault experimental device, JGL-579 Renault instrument
JGL-582B local resistance test bench, JG L-584 comprehensive fluid mechanics test bench
JGL-586 Centrifugal Fan Performance Experiment Bench, JG L-585 / 585A Centrifugal Pump Comprehensive Experiment Bench
JGL-583 type Bai Nuoli equation instrument, JGL-597 double variable slope water tank, JGL-587 type multifunctional test bed with surface layer
JGL-581 type along-path resistance coefficient measurement experiment platform, JGL-582 type local resistance coefficient measurement experiment platform
JGL-580 Momentum Meter, JGL-595 Energy Equation Meter, JGL-590 Siphon Demonstrator
JGL-623 Venturi experimental bench, JGL-592 vortex instrument
J GL-621 turbulent mechanism test bench, JGL-622 momentum equation meter
JGL-589 Hydrostatic Pressure Tester,
JGL-420 Water Hammer Comprehensive Experiment Bench
JGL-627 type air volume and pressure experimental device, JGL-628 type Darcy seepage test bench, JGL-401 type static pressure transmission pumping instrument
JGL-405 orifice nozzle tester, JGL-626 multifunctional wind tunnel, JGL-404 flow detection and control experimental device, JGL-593 liquid streamline meter
JGL-705 gas meter flow correction experimental device, JGL-704 gas heating network water conservancy condition test bench, JGL-701 small gas boiler thermal performance test bench


JGL-581 type along-path resistance coefficient measurement experiment platform, JGL-582 type local resistance coefficient measurement experiment platform
JGL-581 type test bench for determination of along-path resistance coefficient
Test bench for determination of along-path resistance coefficient
Specifications: 1800 × 600 × 1400
Conditions of use: 220V 200W
Through three eyes of tubes of different diameters, measure the resistance coefficient along the path at different Reynolds coefficients in straight tubes of equal section, and be familiar with the energy loss of fluids flowing in the tubes
JGL-582 test bench for measuring local resistance coefficient
Test bench for determination of local resistance coefficient
Specifications: 1800 × 600 × 1800
Conditions of use: 220V 200W
Taking the valve as the local resistance in the pipeline as the object, use a manometer to measure the pressure difference at the corresponding points before and after the valve when water flows in the pipeline



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