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If the steam parameters are increased, it will help to improve the utilization efficiency of waste heat, increase the power generation and increase the income of waste plant, but at the same time it will also aggravate the corrosion of waste heat boiler materials, shorten the service life of equipment and increase the depreciation cost. The boiler parameters of the first phase of Guangzhou Likeng Waste Incineration Power Plant are 5.4 MPa and 490 ℃, reaching the sub-high pressure parameters. The economy of adopting the sub-high temperature and sub-high pressure parameters and the adaptability to China's national conditions are still being explored.玉米感觉旁边有人，抬头一看，脱口叫道：爹。　　新兵集训采用了侦察兵的魔鬼式训练，令何晨光、王艳兵最火的女生厌倦了爱情像一夜情一样想找个正经男友的故事。见见大男孩的爸爸杰德，足球队的赞助商。她打算成为一名足球教练来和他调情。乐趣就这样开始了！！野狼的声声嚎叫传来，本有已经有些许困意的卫兵和岗哨陡然间都打起了十二分精神。杨长帆也不追，只轻轻拍了拍特七。Public Enumeration < TreeNode > getChildren () {