采用低转速电机、良好的叶轮平衡及水力平衡轴向力使机组具有噪音低、震动小、运行平稳的特点。
Motor's speed is low, the balance of impeller is good, the axial force is balanced by water power, so the pump features light tremor, low noise and smooth operation.
生产运行平稳，经济效益良好，减少了资源浪费和环境污染。
The production operation is stable and economic benefit is good. The resource waste and environmental pollution are reduced.
实验表明，系统运行平稳，动态性能良好。
Experiments show this inverter has high reliability, high control precision and good dynamic response.
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