为解决这种几何学上的难题，国防部聘请一家位于弗罗里达的工程公司——BECIndustries，设计一种专用的集装箱管理系统。
To deal with this geometric puzzle the defence department paid BEC Industries, an engineering firm based in Florida, to design a special container-management system.
为解决这种几何学上的难题，国防部聘请一家位于弗罗里达的工程公司——BECIndustries，设计一种专用的集装箱管理系统。
To deal with this geometric puzzle the defence department paid BEC Industries, an engineering firm based in Florida, to design a special container-management system.
应用推荐