... hydro-polyacrylamide 水解聚丙烯酰胺 hydro-refining unit 加氢精制装置 hydro-set adapter kit 水力坐封接合组件 ...
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benzol hydro-refining unit 苯加氢装置
benzol hydro refining unit 苯加氢装置
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The selection on material and matters to be cared for the piping system of benzol hydro refining unit were described in this paper.
介绍了苯加氢装置管道系统的材料选择和注意事项。
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