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operation of slight oil ignition
operation of steam turbine oil system
operation of stream turbine
operation of substitution
operation of symmetric difference
operation of the same kind
operation of tourism industry
operation of (ultra) supercritical units
operation of water-cooled generator
operation of water-hydrogen-hydrogen cooled generator
operation of wet-bottom boiler
operation on a graph
operation on a set
operation on fiber bundles
operation on forms
operation on submodules
operation period of environmental monitoring technical specification
operation period of environmental protection facilities technical specification
operation product expansion
operation research for system
operation room/emergency room/consulting room instruments and devices
operation safety analysis
operation skill
operations of internal combustion engine
operations of major repair
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/8/14 6:21:35