1) Reduction fading
还原退色
2) reduction annealing
还原退火
1.
In order to study the powder forged gear used in aeroplane engine,the manufacture of powders with high chromium containing 12Cr2Ni4A and 18Cr2Ni4WA,their oxygen content control and reduction annealing technology have been studied in detail.
为研制航空发动机上应用的粉末锻造齿轮，对高铬含量合金钢１２Ｃｒ２Ｎｉ４Ａ和１８Ｃｒ２Ｎｉ４ＷＡ的粉末制取及其氧含量控制和还原退火工艺，作了较详尽的研究，最终获得了氧含量低、压制性能好的粉末锻造齿轮用合金钢粉末。
3) return to the owner
退还原主
4) reducing annealing furnace
还原退火炉
1.
In China,high capacity reducing annealing furnaces usually are imported at high cost.
济钢25万t冷轧钢带连续热镀锌立式还原退火炉采用脉冲燃烧控制系统、加热和均热合一的炉体结构设置、炉内双辊自动纠偏系统和在均衡炉及炉鼻子之间设置一套三辊式热张辊等先进技术措施。
5) decolorization
还原脱色
1.
The decolorization of acid red 73 by Fe-Cu internal electrolysis is a result of chemical reduction, including reduction caused by zero valent iron and caused by hydrogen produced in reactions, and electrochemical reduction.
Fe-Cu内电解法使酸性大红还原脱色,其机理是化学还原(零价铁还原和氢加成还原)与电化学还原共同作用的结果,偶氮双键还原为氢化偶氮。
2.
The decolorization of direct red 4BS by zero-valent iron is a result of electrochemical reduction,powered iron reduction,flocculation and adsorption caused by iron ion and physical adsorption of the powered iron surface and so on.
零价铁使直接大红4BS还原脱色,其主要机理包括了电化学作用、铁粉的还原作用、铁离子的絮凝吸附作用、铁粉表面的物理吸附等。
6) reducing decoloration
还原褪色
补充资料：退色
1.颜色逐渐减退变淡。 2.指使颜色消除。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条