Beneath the stairs, a path leads to an entrance that opens into a reception area accommodating a piano.
在楼梯的下方，一条小径通向接待区的入口，该区域放置一台钢琴。
2
Traditionally, such a circuit was provisioned through the use of two copper pairs, one for transmission ( forward path , or upstream path ) and one for reception ( reverse path , or downstream path );