Theory and practice indicate tiny stream flow, charge, large electric current charge, cross, charge and float way of charging combined to charge, can reach the best result.
理论和实践表明，涓流充电、大电流充电、过充电和浮充电组合起来的充电方式，可达到最佳的效果。
Strong charging voltage, Average chaging voltage, Float voltage three-stage charging control.
强充电电压，均衡充电电压，浮充电压三阶段充电控制。
The invention relates to a shelter umbrella without a handle which is formed by a method of charging hydrogen and can float naturally, belonging to living articles.
本项发明涉及一种以充氢气的方法形成自然飘浮无把式可遮阴避雨伞，生活用品。
The invention relates to a shelter umbrella without a handle which is formed by a method of charging hydrogen and can float naturally, belonging to living articles.
本项发明涉及一种以充氢气的方法形成自然飘浮无把式可遮阴避雨伞，生活用品。
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