CRH380BL型动车组安装受电弓滑板时,用固定扭力扳手紧固 螺栓。( )

CRH380BL型动车组安装受电弓滑板时,用固定扭力扳手紧固 螺栓。( )

A.20N·m,M6

B.15N·m,M6

C.20N·m,M8

D.15N·m,M8

正确答案是D