Did you buy PVC plastic flooring qualified?

In recent years, with the continuous improvement of people's consumption concept, a new type of floor decoration material has been popular among consumers, it is ---- pvc plastic floor. Pvc plastic floor layered laminated design concept can extend the horizon, beautiful and stylish, and clean an

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Figure says hidden dangers (70)

1. There are safety hazards in the stacking of gas cylinders on site; 2. At the end of the scene, see the gas leak detection and alarm device; 3. The person who is not wearing the respiratory protection device; 4. At the end of the scene, after seeing the cylinder

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Flammulina velutipes cultivation technology

Whether the cultivation and management techniques of Flammulina velutipes are appropriate, determines the yield and quality of Flammulina velutipes: 1. Renovation of wide bags for narrow bag cultivation Many people think that it is better to cultivate Flammulina velutipes in plastic bags of 25 c

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Ceramic ware: After-sales service FAQ

Q: How is the pit distance measured? A: If it is ground drainage, measure the distance from the center point of the sewage pipe to the wall surface; if it is wall drainage, measure the distance from the center point of the sewage pipe to the ground. Q: Can I use cement when installing cerami

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"Touch open door" smart lock: a "knock" to open [full text]

Technology dynamic smart locks, is now becoming fashionable stuff. In simple terms, a Bluetooth or WiFi connection is added to the traditional lock, and then the smart phone is connected and authenticated through the encrypted communication form to realize automatic door opening and even autho

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