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在许多通风系统中，常采用风量分配器来保证在各送风支路风量发生变化时系统风量的平衡。
Air distributors are usually placed in ventilating systems to keep the balancing of volume flow rates between each branch of ducts.
在各油缸支路出现严重负载不平衡时，仍保持高容积效率和相同流量。
When the load is serious unbalanced, each sub-channel still keeps high volumetric efficiency and equal flow.
并提供了一种和差支路幅相不平衡数字校正和角误差归一化处理的方法。
A method of digital calibration in the amplitude and phase imbalances of sum and difference channels, and of angle error normalization processing is provided.
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