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At present, the per capita production of municipal solid waste in China is (0.8 ~ 1.3) kg/person & dot; D, 1.1 kg/person & dot; D is the basis for design (including all the population living in the region). At present, in cities that have built incineration facilities in China, the low calorific value of domestic waste is mostly around 5000kJ/kg, and the water content is generally greater than 50%. Compared with cities in developed countries, it is characterized by low calorific value, high water content, large changes in composition, certain difficulties in garbage incineration, and low thermal efficiency of garbage incineration boilers. In terms of steam parameters, the steam parameters of waste heat boilers in waste incineration plants are usually medium temperature and medium pressure parameters (4MPa and 400 ℃).Blue WitchA short voice said, "My ship is turning right";The enhanced module pattern is used when it is suitable for those situations where the single column must be an instance of some type and some attributes or methods must be added to enhance it. For example, the following code:尉缭乃是当年秦国灭亡六国战略策马之人，对这些事情可以说是知之甚详，所以云青山只是略微提及的时候，他已经了然心中，一清二楚。真正是千夫所指。