1) stand-by equipment key
备用设备转接电键
2) auto transit telex facility
自动转接用户电报设备
4) telegraph message switching equipment
电报接转设备
6) electric equipment
用电设备
1.
In accordance with the ageing of most electric equipments of the mining area of Jiaozuo Mining Group,the lower natural power actor and the increscent energy cost per ton,the method of improving the natural power actor was introduced.
针对焦煤集团矿区的大部分用电设备的自然功率因数都较低 ,设备老化 ,吨煤能耗增大等问题。
补充资料：备用
准备着供随时使用：～件ㄧ～物资ㄧ随身携带以作～。
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