Delay-action relay 缓动继电器 ; 延时继电器
trigger action relay 触发继电器
action relay 缓动继电器
Action Pak relay 超速继电器
delay action relay 缓动继电器
slow-action relay 慢动作继电器
light gas relay protection action 轻瓦斯保护动作
analysis of relay protection action 继电保护动作行为分析
Action value of relay protection 继电保护动作值
Limited circumstances permanent fault, automatic re-closing devices on the move after the opening relay action Zaitao to identify reasons, be excluded from the power supply.
少数情况属永久性故障，自动重合闸装置动作后靠继电保护动作再跳开，查明原因，予以排除在送电。
The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.
该方案包括了横差保护、故障分量负序功率方向保护和不完全纵差保护的综合应用。
The radon migration in uranium prospecting surveyed is discussed with a newly-developed method. The action of "relay transmission" presented is the main way of radon migration.
讨论了以新的途径研究铀矿勘查中氡的迁移问题，提出的“接力传递”作用，是氡作长距离迁移的主要方式。
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