高速泵是一种特殊的离心泵，它的出现对流体输送机械设计人员提出了新的要求和挑战。
High-speed pump belongs to a specific centrifugal pump, and its appearance has put forward new requests and challenges for those designers.
研究了适合于高速胶印机的纸张输送机构———椭圆齿轮变速输纸机构的优化设计问题。
An kind of optimal design of elliptic gears for the paper-transferring mechanism with variable speeds is introduced in this paper to meet the need of high-speed offset press.
该系统适用于大运量、长距离、大功率、高速度的可伸缩带式输送机，稳定可靠，性价比高。
The system is applicable for telescopic belt conveyor with heavy load, long distance, large power and high speed, and has stability, reliability and high performance-price rate.
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