Marshall has headed Net Assessment, often called the Pentagon's in-house think tank, since its creation in 1973.
以马歇尔为首的网络评估团队，通常被称为五角大楼的内部智囊团，成立于1973年。
2
The advantage and application of double direction meridian line net shell structure of fixed roof for large diameter storage tank are introduced emphatically.
重点介绍了大直径储罐固定顶盖中双向子午线网壳结构的优点及应用情况。
3
The pressure assist tank make use of service pipe net self's pressure cleverly, to compress the air accumulated in the tank, formatting gigantic potential energy.