与压缩的垂直系统相比，在这个系统中，是商品而不是人在群岛上流通。
In contrast to the compressed verticality system, in this system, commodities rather than people circulated through the archipelago.
关系营销包括：与顾客的全面互动关系、结构层次关系、内部营销、产供销垂直系统、技术合作关系等。
It includes the overall interaction with customers, the relation of structural levels, inner marketing, the system of production, supply and sell and the relationship of technological cooperation.
提出采用双伺服加速度计同轴和垂直系统的两种方法，能够解决风洞模型攻角传感测量中的抗振动干扰问题。
This paper presents two methods of using double servo accelerometers to make precision model attack angle measurements in wind tunnel testing.
光学系统整体采用的是一个光学准直系统，安全玻璃以实车角度安装在试样支架上，并可以沿水平和垂直方向自由移动。
This system is the optical-collimate one, with safety glazing materials fixed on the sample glass bracket from the life-size angle that can move in horizontal and vertical ways.
针对高层建筑电梯安装过程中导轨垂直度与平行度的要求，设计了一种新型的激光准直系统。
In view of the requirements of the verticality and parallelity in the process of equipping elevator for high building, a new laser collimating system is presented.
针对高层建筑电梯安装过程中导轨垂直度与平行度的要求，设计了一种新型的激光准直系统。
In view of the requirements of the verticality and parallelity in the process of equipping elevator for high building, a new laser collimating system is presented.
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