Lecture: Metric System. 1.Metric system: a language with its own vocabulary consisting of 2 parts: -unit: category to measure, example: meter, gram -prefix: - ppt download
Amazon.com : EKM Metering 2" Water Meter - Stainless Steel, Pulse Output : Plumbing Equipment : Patio, Lawn & Garden
Petrol flow meter GPS speedometer boat liter per hour/km per litre compass : Amazon.de: Sports & Outdoors
Amazon.com: Standard Flow O2 Liter Meter (1-8 LPM) to Measure Oxygen by Responsive Respiratory : Health & Household
Amazon.com: EKM Metering 3/4" Water Meter - Stainless Steel, Pulse Output : Industrial & Scientific
China High Accurancy 1" 1.5" 2"Fuel Meter Liter Fuel Hydraulic Oil Flow Meter with Digital Counter - China Fuel Measuring, Measurement
World Metric Standardization, an Urgent Issue: A Volume of Testimony Urging Worldwide Adoption of the Metric Units of Weights and Measures; Meter, Liter, Gram (Classic Reprint): Drury, Aubrey: 9780260535252: Amazon.com: Books
Metric System (Liter) Diagram | Quizlet
Liter/Gallon Meter Garden Hose Water Flow Meter LCD Screen : Amazon.de: Garden
Petrol Diesel Oil Fuel Flow Meter Counter Mechanical Fuel Meter of 1% High Accuracy 20 120L/min for Matching Oil Pump| | - AliExpress