1) Water full or shortage protection
缺水保护
1.
Water full or shortage protection for boiler drum in power station is the most important protection item in boiler operation.
电站锅炉汽包满、缺水保护是锅炉运行中最重要的保护项目,既不能误动,也不能拒动。
2) lack-phase protection
缺相保护
1.
In order to insure electric-motor running safely,and to be immune to burn-up while lost its phase,besides of general safe considerations,some other protections should be taken into account such as lack-phase protection,so the rest of this paper will depict why an electric-motor lost its phase and how to deal with the problem.
保障电动机的安全运行,使其在发生缺相时及时停止运行,避免造成电动机烧毁事故,除了需对电动机实行常规保护外,还应有缺相保护。
4) the drawback of protection
保护缺欠
5) absence of protection
保护缺失
6) apparatus for the broken wires
缺丝保护仪
补充资料：缺缺
1.疏薄诈伪貌。
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