吸管

Develops the thermosiphon heat recovery equipment based on the operating principle of the thermosiphon.

在研究热虹管工作机理的基础上,开发设计出热虹管能量回收装置。

Wait until the yerba absorbs the water and only then introduce the bombilla into the moistened area so that it will be firm and leaning against the wall of the mate.

直到茶叶收了水，管放已经的茶叶，如此管便会稳定的放置在杯中。