Junction Box， Connection Box， Connector Box
box-girder and box-pier
box-on-box type substructure
box-type negative-pressure boiling dry-box
continuous box girder with one box double cells
Goldberg-Hogness box (TATA box) TATA
internet in a box software Internet in a box
single box double room box girder
Ajax dynamic double-combo
city combo in southern Hunan