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safety shutoff valve
释义
市政工程词汇手册
safety shutoff valve
安全断气阀，安全关闭阀
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on-line correction
online courseware
on line data analysis facility
online database
online database searching
online data processing
online data processing
Online Data Processing System
Online Data Processing System (ODPS)
Online Data Processing System--Online Data Processing System (ODPS)
Online Decision Support System
Online Decision Support System (OLDSS)
Online Decision Support System--Online Decision Support System (OLDSS)
on-line diagnostics
online dialogue
online discussion
online discussion groups
online display
on-line document retrieval system
online dynamic server
online e-commerce service
on-line editing
online edition
online electronic collection
online electronic journal
科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。
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