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The rare technical stickers at the top are much better than those orphans and bosses who are pointing the country outside.A. Speed skatingSystem form (referring to pipe network, no pipe network, combined distribution, independent type, high pressure, low pressure, etc.), number and location of protection areas protected by the system, location of manual control device, location between steel cylinders, type of extinguishing agent, and diagram of gas fire extinguishing system.4. If no receiver processes the request, the request will leave the chain.In addition to M movement, there is also a method of fast movement: select the block to be moved, click the left mouse button, drag to the required position and release it, so as to achieve the purpose of fast movement. This method is much more convenient for movements that do not require precise positions."Look at your image is also OK, why is the company research report made like this!!!" Take the bag and leave.