英语词典
But when M < 0.3, the process was a slow reaction, the diffusion coefficient D_e showed no effect on oxygen-absorbing rate, and the oxygen concentration in the film was uniform and equal to that at gas-solid interface.
当M
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The prepared porous material manufactured by elemental powder solid phase diffusion followed by high temperature reaction sintering process had excellent comprehensive performance.
采用元素粉末固相扩散+高温反应烧结工艺所制备的多孔材料具有优异的综合性能。
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