There is considerable undersupply of rooms , especially in the moderate-tier segment .
酒店房间供应存在相当大的不足,尤其缺乏中档酒店。
Oil undersupply leads to price increases .
石油供给不足导致价格上涨。
To connect the increase of land for urban construction and reduction of rural construction land is the effective way to solve the undersupply of urban construction land and idleness of rural construction land , and the requirements of optimizing the allocation of land resources as well .