两段还原法 two-stage reduction
两阶段还原法 two-phase reduction method
两段还原
Two-section restoration
以上为机器翻译结果,长、整句建议使用 人工翻译 。
用液-固掺杂及两段还原法制备了氧化钪及铼掺杂的钨粉。
Scandia and rhenium doped tungsten powders were prepared by solid-liquid doping combined with two-step reduction method.
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一些厂已采用两段铬酸盐还原法。
Two-stage chromate reduction has been used at several plants.
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