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Anonymous users2024-01-23Mobile toilets are generally used in places where there are no public toilets, such as parks, tourist attractions, and places with a large flow of people in urban public places, which belong to sanitation facilities and environmental protection equipment, and the definition of environmental protection equipment includes mobile toilets.
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Anonymous users2024-01-22Advantages of ecological mobile toilets: Ecological and environmentally friendly mobile toilets are characterized by less sewage and a large number of viruses and bacteria in human excrement. Water-saving, odor-proof and environmentally friendly mobile toilets make the feces slide into the manure tank in the foam, and clean up and recycle them directly on a regular basis.
Kitchen facilities usually include cooking and heating equipment, processing equipment, disinfection and cleaning processing equipment, room temperature and low temperature storage equipment, etc. Commonly used kitchen facilities include: ventilation equipment such as smoke exhaust hood, air duct, wind cabinet, fume purifier for waste gas and wastewater treatment, grease trap, etc.
A. As can be seen from the figure, the switch S1 is closed after someone enters the public toilet and closes the door, and the bulb does not emit light, so A does not meet the topic; B. When the person opens the door, S1 is disconnected, and the indicator light is off, but the faucet can be used, so B does not meet the topic; C. After someone enters the public toilet and closes the door, the switch S1 is closed, the indicator light is on, the faucet comes out when the switch S2 is closed, and the S1 is disconnected when the person opens the door, the indicator light is off, and the faucet cannot be used at the same time, so C is in line with the topic; D. When the person opens the door, the solenoid valve coil is still available, and the bulb also emits light, so D does not meet the meaning of the topic, so choose C
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