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steam engine
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船舶主动力装置
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steam engine
船用蒸汽机
利用船用锅炉所产生的高温蒸汽作为推进系统动力源的船舶主动力装置。
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steam engine
蒸汽机
以蒸汽作为工作物质,将能量转换为对外输出机械功的热机。
Physics
热学、统计物理学
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Database data authenticity verification
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database design method
database design tools
database development and applied management system of museum collection restoration
database development and applied management system of museum collection storage
database development and applied management system of museum fixed assets
database development and applied management system of museum office automation
database development system of visitor or user' personalized need analysis and collection
database dump
database evaluation
database for urban survey
database-guided design
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database integrator
database language
database log authentication
database logical structure design
database machine
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