1) operational safeguard
运行保安装置
2) fail-safe device
故障时(仍能)安全运行的自动保护装置
3) fail-safe device
故障时[仍能]安全运行的自动保护装置
5) installation and operation
安装运行
1.
Problems existed in installation and operation process of boiler heating system;
锅炉供暖系统安装运行中存在问题的探讨
2.
The paper mainly introduced the major work of the project of Shandong Strong Motion Observation Network which is one portion task of the Tenth Five-Year Plan (2001-2005), including of stations’site planning, prospecting, construction, installation and operation.
本文重点介绍了“十五”期间山东强震观测台网建设在规划选址、勘测建设、安装运行过程中进行的主要工作。
补充资料：封口装置——滚纹装置
封口装置——滚纹装置     | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条