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。
2
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。
3
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.