烟气温度ts=127℃,烟气静压Ps=-10mm汞柱,大气压力PA=755mm汞柱,烟气中水蒸气体积百分比Xsw= 20%,求标准状态下的干烟气流量。 【计算类】 某城市在过去⼀周中每天的空⽓监测结果如表3-2所⽰,请⽤空⽓污染指数(API)表⽰该城市本周的总体空⽓质量状况。单位: mg/m3 ...
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Context:Medical expulsive therapy (MET) for urolithiasis has gained increasing attention in the last years. It has been suggested that the administration of alpha-adrenoreceptor antagonists (alpha-blockers) or calcium channel blockers augments stone expulsion rates and reduces colic events. Objective:To...