Numbers & Alphabets Puzzle Mat
Numbers & Alphabets Puzzle Mat has a total of 10 pieces numbers 0-9 and 26 pieces alphabets A-Z.
Made from bright, assorted colors that can be easily arranged to you or your child's preference. Made out of high density Eva foam for the greatest durability and comfort. Eva foam is durable, non-toxic, premium foam that is lightweight and easy to assemble. It is also water, mold and mildew resistant which makes it easy to clean. Just wipe with damp cloth & mild soap. Build creative shapes too each letter and number can be removed from the baby puzzle mat for interactive learning, allowing children to develop gross motor skills, hand-eye coordination, logic, reasoning, and visual sensory growth. Use to design play areas in homes, schools, day cares, and more. Can also be used on walls around play area. The top of the foam puzzle mat is grooved with a non-skid bottom for ultimate safety and protection.
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Main structure and parameters of tanker
Main structure and parameters of tanker
Equipped with tanks, retractable oil pipeline, special tank vehicle for refueling device, a subsidiary accessories and safety protection device.
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   Tankers are generally loaded with flammable and explosive chemical dangerous goods such as gasoline, diesel or kerosene and other light fuel oils.
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| Regulations on the Administration of Road Dangerous Goods Transportation.
| Â Â Car dangerous goods transport rules .
| Â Â Motor vehicle safety technical conditions
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| 1. Â GB18564.1-2006 Technical requirements for metal atmospheric tanks for tank vehicles with liquid dangerous goods for road transport
| 2. Â QC/T653-2000 Technical Specifications for Oil Trucks and Refuellers
| 3. Â JB/T4735 - 1997 Steel Tank Welding Atmospheric Pressure Vessel
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Refueling trucks are modified on the basis of the already established Type 2 car chassis or trailer chassis .
The vehicle is mainly composed of a chassis, an oil tank assembly, an oil pump and a piping system, an operation box, a left and a right rubber tank, a safety protection system, and the like .
| Tank cross section may be oval, circular, etc. ladder, the general carbon steel plate welded, a tanker vessel of the oil reservoir, the aluminum alloy in accordance with the transport medium.
| Compartment partition plate is provided inside the tank, the tank is provided at the top shield and the platform and the like, while the manhole is provided, the observation hole, and the vent valve member and the like, a sedimentation tank disposed at the bottom tank.
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