单词	款纳
释义	款纳 kuǎn nà誠懇收留。
随便看	substation operation support substation optimization substation originated outages substation patrolling and checking substation power loss substation power supply Substation program control testing vehicle substation project substation real-time supervisory control system substation relay building substation relay room substation service electrical system substation service power SUBSTATIONS for distribution of electric power substation simulation substation simulator substations in the development zone substation site selection substation sites selection substations reserved auto-switch-on device substation structure substation system substation system automation substation system scheme substation telephonic communication