However, these advantages may be outweighed by the flow restriction the element creates in the intake line and the negative effect this has on pump life.
但是问题是滤芯会对吸入管线中流量造成限制，泵的寿命也会收到影响。
Any line restriction downstream of the unloader will change the Flow -actuated unloaders operating characteristics.
任何管路的限制将会改变流量式减压器的运行特性。
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