Search results for keyword: plot
Topography
Surveying terrain is a process used to identify the points on a surface, usually of land, and then formulate a plan. It is a profession which dates back to ancient times, when the Romans used it to plot the roads they created. Surveying terrain is now used to assess land use, plot boundary lines, ......
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Sophie
dose-response relationship
Dose-Response Relationship
When considering the effects of different exposures to various agents or stimuli, understanding the dose-response relationship is essential. A dose-response relationship is the relationship between the amount of a stimulus and the response that it elicits. The stimulus ......
RSR automatic vibration aging equipment
，介绍RSR全自动振动时效设备（Acer automatic vibration aging equipment RSR)。
Ager automatic vibration aging equipment RSR is a high-tech product developed by Acer. It is a new type of automatic testing device. Its working principle is to impose dynamic load on products to simulate the vibration agi......
What are the easiest problems for mechanized rice transplanting
Mechanization in Planting Rice
Rice production plays an important role in the global food supply chain, providing the main source of food and nutrition to major parts of the world population. Planting rice is an important step in rice production, and mechanization provides an effective solution t......
Gas Chromatograph
Gas Chromatography
Gas chromatography (GC) is a powerful and widely used analytical tool found in virtually every analytical laboratory. It is used for the separation, identification and quantification of the individual components of a complex mixture. Gas chromatographic analysis is a valuable to......
Causes and Elimination Methods of Rotary Tiller Out of Gear
Cause and Solution of Transmission Slipping in Rotary Tiller
Transmission slipping is a common problem that occurs during operation of a rotary tiller. It is caused by several different factors that lead to the failure of the power transfer between the engine and the tiller. Understanding the cau......
Instrument Standard Number_Laboratory Instruments
Standard for Metrology Instruments and Equipment
Metrology is the scientific study of measurements, and is essential for modern living. It plays a major role in practically every field of science and engineering, from measuring length or temperature of objects or materials, to accurately plotting......
GB 11914-89 Determination of chemical oxygen demand in water quality Dichromate method
Determination of Chemical Oxygen Demand of Water by Potassium Dichromate Method
Introduction:
The Chemical Oxygen Demand (COD) of water is an important indicator that reflects the amount of organic microbes and pollutants in the water, and is widely used as an important assessment index of water......
GB/T3781.4-93 Determination of pH value of acetylene carbon black
Content：
Acetylene black is an essential component used in rubber, plastic (thermoplastic, thermosetting and elastomeric plastic) as well as other components in a wide range of industrial applications. It is highly stable and insoluble in most solvents. It is also resistant to heat ageing. Acety......
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