subside powder
消退粉
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The subside effect in reducing reaction was compared between iron powder and iron sheet and the effect on the quality of products were discussed.
铁粉与铁皮还原沉降效果的影响； 以及铁粉应用对产品的质量的影响。
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