另一种吸附苯、环己烷及反应中间物，并假定吸附氢与吸附苯间的表面反应为过程的控制步骤，从而导出动力学方程。
The kinetic equation was derived by supposing that the surface reaction between adsorbed hydrogen and adsorbed benzene is the control step of the rate.
其中间表面化合物的结构至今尚未弄清楚。
So far the structure of intermediate surface compound has not been understood.
该产品是以优质低碳钢板为基体，中间烧结一层多孔青铜层，表面轧制一层POM混合物。
The product is made of high quality low-carbon steel with sintering porous bronze as its interlayer, with the compound of POM as its surface.
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