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单词
nitriding
释义
nitriding
Encyclopedia
工学
化学热处理
释
nitriding
渗氮
将工件放在含有活性氮原子的介质中进行保温,使氮原子扩散入工件表层,从而增加工件表层的硬度、耐蚀度和抗疲劳性的热处理技术。
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user's collaborative information retrieving behavior
users'cost of fisheries resources
user's diary description
user's exploratory searching behavior
user's perspective study
user's psychology-behavior control mechanism
user stack
user study
user survey method
uses and gratifications approach
U set
U-set
Use the Language of the Motherland Correctly, Fight for the Purity and Health of the Language!(Editorial)
use value
use value of forest resource
use value of resources
U.S.FDA
USFDA
U.S. Federal Aviation Administration
U.S. Food and Drug Administration
U.S. Government Publishing Office
U.S.Government Publishing Office
U-shaped
U-shaped cells
U-shaped curve
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更新时间:2025/7/3 9:35:55