撑上 meaning in Chinese

shore

They made two gold rings below the molding - two on opposite sides - to hold the poles used to carry it
作两个金环，安在牙子边以下，在坛的两旁，两根横撑上，作为穿杠的用处，以便抬坛。
" you shall make two gold rings for it under its molding ; you shall make them on its two side walls on opposite sides and they shall be holders for poles with which to carry it
出30 : 4要作两个金环、安在牙子边以下、在坛的两旁、两根横撑上、作为穿杠的用处、以便抬坛。