本文对竖直两相闭式热虹吸管内的凝结换热进行了理论分析和实验研究。
This paper presents a theoretical analysis and experimental results of condensation heat transfer in the vertical two-phase closed thermosyphon.
长江过江隧道采用了竖井式倒虹吸管的布置形式。
The Changjiang rub-river tunnel is designed as inverted siphon with drop shaft.
本发明公开了一种自浮式卫生吸管，主体为一根长直饮水导管，其特征在于：所述导管中间部分的外壁上有一个浮子。
The floated sanitary straw is mainly one long straight water drinking duct, and features the float in the outer wall of middle part.
内混式自吸管道泵，属于机械自吸泵的改进技术方案。
The utility model relates to an internal mixed self-sucking pipeline pump, which belongs to the improved technical proposal of a mechanical self-sucking pump.
所述集成式吸管模块包括吸管和泡沫体。
The integrated-type suction pipe module includes a suction pipe, and a foam body.
所述集成式吸管模块包括吸管和泡沫体。
The integrated-type suction pipe module includes a suction pipe, and a foam body.
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