通风通风系统包括一个送风单元，一个排风单元，与一个可回收85%热能的逆流式换热器。
The ventilation system consists of a supply and exhaust air unit with a counterflow heat exchanger which provides 85% heat recovery.
主要介绍一种易清洗操作的折流式连续逆流提取机和长槽法兰紧固件。
One continuous counter flow extraction machine with fold flow and long slot flange tightening component were introduced in this article.
运用伯努利方程建立了逆流式自然通风冷却塔（逆流塔）配水的水力计算方程。
A hydraulic computation equation for water distribution sytem of counterflow type natural draft cooling tower has been established by applying Bernoulli Equation.
应用推荐