The permeation flux can be recovered by washing with acid, surfactant and base as well as appropriate pulse washing.

采用酸、表面活性剂、碱并配以合适的脉冲清洗，有效恢复膜的渗透通量。

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The shock response of washing cushioning system is investigated under the action of bock crest tooth pulse.

研究了后峰锯齿脉冲激励下洗衣机缓冲包装系统的冲击响应。

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The continuous pumping means the patient's pulse is replaced by a constant whir - similar to the sound of a washing machine.

BBC: Image of heart failure