rate of rent meaning in Chinese

租金率

Building level the patent exceeding lower net raised floor of more function is the only one that can match with integration lines at the same time , improved the efficiency of working , and reduced the cost of material circulation . so it heightened the 5a grade office buildings level , increased the rate of renting and selling
：专利型超低多功能网络架空活动地板是唯一与网络综合布线的发展需求同步发展的网络地板，其功能性和实用性方面超越了目前市场上任何一种活动地板大大提高了办公效率布线效率，大大降低了物业管理运行成本，从而提高了5a级办公楼宇的档次，同样提高了大楼的出租率和出售率。