Once airborne, the vertical descent path of the package would be controlled using one or more "control surfaces" - which could consist of wings, parachutes, or compressed air canisters.
一旦进行空运，包裹的垂直降落轨道将由一个或多个“操纵面”进行控制，包括机翼、降落伞或压缩的空气罐。
2
Because vertical via interconnect is the base of theoretical analysis and package technics of MMCM, further study on vertical via interconnect is very vital and instructive to reality.
垂直通孔互连是微波多芯片组件封装工艺和理论分析的基础，开展垂直通孔互连的研究有着现实的意义。
3
Three vertical zippers are visual focal point of this package, the unique design shows simple and rustic style, which interprets a female's ultimate temptation.