英语语法分析

The most impressive touch is the machine's "sky lounge", which opens at the touch of a button and features underfloor heating and a bar.

令人印象最深刻的莫过于该机器的“天空休息室”了，只要按下一个按钮便可开启，同时还配备地暖设施和酒吧。

Presents the principles of underfloor distribution and displacement ventilation.

介绍了置换通风与地板送风的原理。

Underfloor air conditioning system (UFAC) is the one way of blowing from the bottom.

地板送风空调系统是下送风空调系统中的一种。