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捷克斯洛伐克发明家特·塞罗瓦特基研究出供盆栽植物自动补充水份的新方法。这种花盆由上下两只容器组成,下面容器里装有玻璃纤芯管,注满
Czechoslovakian inventor Ter Cerro Vatech developed a new method for supplying potted plants with automatic water replenishment. This flower pot from top to bottom two containers, the following container filled with glass fiber tube, filled