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。
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。
Half packs, the whole package, packet-term customer demand, not vertical management contract;
半包、全包、清包任客户自选，工程垂直管理不发包；
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