The result showed that the adopted absorbent can enhance the purity of olefin from 88 % to 95.2 %, and heighten the productivity from 85 % to 92.7 % and the replacement was feas…

结果表明，采用该吸附剂可将烯烃纯度从88%提高到95.2%，产品收率从85%提高到92.7%，分子筛更换工作取得了成功。

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In this paper, using the super FEM analysis software ALGOR FEAS, the reason for engendering fatigue crack of frame is studied deeply and the improved scheme is put forward.

本文利用大型有限元分析软件ALGOR FEAS对车架疲劳裂纹产生的原因进行了深入的研究，并提出了改进方案。

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