... valve of pulmonary trunk 肺动脉瓣 valve swelling 瓣膜隆起 valvoplasty 瓣膜成形术 ...
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It is an effective method to reduce the possibility of swelling and release of vent valve. It will retard the electrolyte loss and increase battery lifetime.
该方法能有效地降低电池内压 ,减少电池在充电过程中发生“涨肚”及防爆气塞启动泄气的机会 ,减缓电液量的损失 ,延长电池使用寿命。
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