介绍了静态校准加速度计的方法：地球重力法、负载法和离心机法。
Describes the static calibration methods of accelerometer: gravitational attraction method, loading method and centrifuge method.
本文介绍并分析了离心式水泵的负载特性和变流量调节方法，对比了其能耗大小。
This article describes and analyzes the load characteristics of centrifugal pumps and variable flow regulator method, compared the size of its energy consumption.
更适用于拖动转矩递减的离心式水泵和风机负载。
Can adjust the speed steplessly with constant torque. such as fans, pumps and such instruments with decreasing load.
更适用于拖动转矩递减的离心式水泵和风机负载。
Can adjust the speed steplessly with constant torque. such as fans, pumps and such instruments with decreasing load.
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