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The gate is a detector that detects if there are metal objects, or metal detection doors. Mainly used in airports, stations, large conferences and other popular public places to check people's physical hidden metal objects, such as guns, controlled knives and so on. When the inspectors from security through, carries on the body shape of metal more than according to the weight, quantity or predefined parameter value, the security immediately alarm, and display alarm caused by metal and location, make security personnel find such person carry metal items in a timely manner
Load and bus tires usually refer to the rim of the rim 18 to 24 inches in diameter, with a section width of 7 inches and above, truck, dump trucks, special purpose and trailer, etc. The road is relatively complex, has the good asphalt, also has a poor gravel, mud, muddy road, snow road, even without the road conditions, driving speed is generally not more than 80 km/h. 4. Construction machinery tires, construction machinery tires is installed on the specificity operation of engineering machinery vehicles, such as loader, bulldozer, excavator, flat machine, roller and land regarding the rig, etc. The speed is not high, but the pavement condition and the load performance are demanding. The tyres are mainly used in the skew structure, but the French rice wheel (cantonese, mandarin is called Michelin) is also used in the meridian structure. The classification can be divided into two categories: standard tire and wide base tire.
However, science and technology are two different social cultures, and the differences between them are obvious. The basic task of science is to know the world and find it, thus increasing the intellectual wealth of mankind. The basic task of technology is to discover the world and invent it to create the material wealth of mankind and enrich the spiritual and cultural life of human society. Science answers questions about "what" and "why"; The technology answers the question "what to do" and "how to do". Therefore, the results of science and technology are different in form. Scientific achievements are generally expressed as concepts, laws, papers and other forms. The technical results are usually in the form of process flow, design drawing, operation method and so on. Scientific products are generally not commercial and technological achievements can be commoditized. Modern technology has a strong utilitarian and commercial color.
Epoxy adhesives could possibly be good. This is just about the most powerful glues. Such is sold with regards to the curing time. Some are very fast (dry by 50 % to 3 minutes) and slow curing (over one hour). We must analyze our project to find out which to pick. Also you always need both, since for small rc car areas it is rather tedious to need to wait a long time, while for large surfaces, it really is impossible to glue in full before it hardens.
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