Is widely used in roads, railways, construction and othe r tempo ra ry construction field ope rations room : City municipal, comme rcial and othe r tempo ra ry space, such as : tempo ra ry offices, confe rence rooms, headqua rte fs. domitO ries and tempora ry shops, tempo ra ry schools, tempo ra ry hospitals, tempo ra ry pa rking lot. tempo ra ry exhibition hall, tempo ra ry mainlenance depa rtment. tempo ra ry stations and so on