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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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forestry of Ningxia Autonomous Region
forestry of Qinghai province
forestry of Russia
forestry of Shaanxi province
forestry of Shandong province
forestry of Shanghai
forestry of Shanxi province
forestry of Sichuan province
forestry of Sweden
forestry of Taiwan province
forestry of Tianjin city
forestry of Tibet Autonomous Region
forestry of Xinjiang Autonomous Region
forestry of Yunnan province
forestry of Zhejiang province
forestry optimization decision technology
forestry output value
forestry park management
forestry pest inspection and quarantine
forestry policy
forestry policy history
forestry policy system
forestry production factors
forestry production statistics
forestry production structure
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更新时间:2025/10/15 10:31:47