FS(网络交换板)的功能有()。 ["A、基带IQ数据的交换","B、提供BBU与RRU之间的接口","C、基带调制解调","D、时钟同步"]
TEMS Investigation可以支持的地图格式包括:() ["Mapinfo的.tab","Access","Mapinfo的.gst","bmp","tif","CAD"]
轴承检测间地面清洁度应符合() ["目视检测间地面可有油泥","手触摸地面、手感不得有明显的颗粒物存在","白棉布擦拭地面不得有明显污迹","目视检测间地面可有杂物"]
TYJL-E型计算机联锁车站,办理引导总锁闭时,点压该咽喉“引导总锁闭”按钮后,屏幕将出现“请按口令”()的提示。 ["234","123","258","369"]
TEMS Investigation所使用的小区配置文件的类型是() ["*.cel","*.xls","*.txt","*.xml","*.log","*.scn"]
为何在蒸汽轮机上下气缸间会出现温差?