... polymerization retarder 聚合抑制剂 ; 聚合抑止剂 ; 聚合阻滞剂 set retarder 缓凝剂 surface retarder 表面层缓凝剂 ...
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The reason of arc crack on retarder gear surface was analyzed by means of chemical composition analysis, hardness testing, macrostructure and microstructure examination.
通过化学成分分析、硬度试验、宏观和微观检验等方法，对减速机齿轮齿面弧形裂纹的产生原因进行了分析。
Surface stabilization of metal powders were processed with some oxidation - retarder. oxidation retardation mechanism was discussed in this paper.
研究了几种钝化剂对金属粉末表面的稳定化处理工艺，分析了其钝化机理。
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