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气体渗氮技术
释义
气体渗氮技术
Encyclopedia
工学
热处理技术
释
gas nitriding technology
气体渗氮技术
在特定温度的渗氮气氛中长时间保温,使得氮原子渗入金属表面,以改变其成分、组织及结构,从而实现工件表面力学性能改善的工艺。
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attenuation theory
attenuator
atterberg limits
atterberg limits test of soil
at the Du Fu Thatched
At the End of the Golden Flower Season
At the Height of Summer
At the Turn of the 21th Century: Seminar on Review and Prospect of Taiwan and Mainland Operatic Research
At This Crucial Juncture
Attica
Attic number system
Attic signs
Atticus
Attila
Attila József
Attilio Bertolucci
Attis Theater
attitude
attitude adjustment
attitude and heading reference system
attitude-behavior consistency
attitude change
attitude control
attitude control engine
attitude control system
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