传动链末级采用丝杠传动的天线转速较低。
The rotating speed of antenna is low when the antenna is driven by lead screw.
一体化物流与供应链管理是本世纪末全球最有影响的工商业管理趋势之一。
Integration logistics and supply Chain is one of the most influential trends in business of the world in this century.
一体化物流与供应链管理是本世纪末全球最有影响的工商业管理趋势之一。
At the end of this century, integrated logistics and supply chain management are one of tendencies affecting industry and commerce management in the whole world.
一体化物流与供应链管理是本世纪末全球最有影响的工商业管理趋势之一。
At the end of this century, integrated logistics and supply chain management are one of tendencies affecting industry and commerce management in the whole world.
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