The securement means of devices is not used for any other purpose.
装在板面上的设备：设备采用的安全措施不用于其他目的。
The business opportunities associated with the securement of 20-year plus contracts with building owners provides incentives for long term investments.
此商机与20年保证期加上与建筑物业主签定的合同，可刺激长期投资动机。
Starting from the securement problems in human realistic decision making, the concepts of the safety matrix, the safety index and the risk matrix are put forward in this paper.
