dbb
- 网络数据库;数字基带;重低音;动态低音增强;超重低音提升
dbb-
Obviously , the novel thermal errors measurement method based on the use of DBB is more efficient and effective compared to traditional measurement systerms .
本文的研究工作，拓展了球杆仪的应用范围，并且，应用球杆仪检测机床误差，尤其是对机床热误差的检测，相对传统测量方法，该方法操作简易，数据处理快捷方便。
-
There are common patterns of construction management in the international projects , such as DBB , DB , CM , EPC and PM etc. For different patterns , the rights and liabilities of the partners are also different .
国际上常见的建设工程项目管理模式有DBB、DB、CM、EPC、PM等，在不同的项目管理模式中，建设各方的权利和责任也不一样。