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1·It emphasized the idea and methods of leveling control, IMR bend control and BUR crown control.

重点介绍了矫平控制、中间辊弯辊控制、支撑辊凸度调节控制的思路和方法。

2·The oxidative dehydrogenation of butane to butene and butadiene was studied by using conventional fixed bed reactor (FBR), inert membrane reactor (IMR) and mixed inert membrane reactor (MIMR).

比较了固定床反应器（FBR）、惰性膜反应器（IMR）与混合式惰性膜反应器（MIMR）用于丁烷氧化脱氢制丁烯和丁二烯反应的性能。

3·To monitor the changing trend of infant mortality rate (IMR) in Hongkou district Shanghai, observe how IMR affected average life expectancy, in order to take proper measures to reduce the rate.

监测上海市虹口区婴儿死亡的变化趋势，观察婴儿死亡率对平均期望寿命的影响，并采取相应措施降低婴儿死亡率。