由于其简单，安装风机盘管机组更经济比导管或中央供暖系统空气处理单元。

Due to their simplicity, fan coil units are more economical to install than ducted or central heating systems with air handling units.

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认为此举不但可以解决附近用户的供暖问题，而且可以降低凝汽器循环水泵的运行费用，提高机组的通流量及输出功率。

It can not only supply heat for adjacent users, but also decrease operation cost of circulating water pumps and increase the flux and output of the units.

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比较了两种回归温差下一级侧机组的启停周期、系统供暖特性等。

Compares the start-up period and the heating characteristics of the first stage machines under two regress temperature difference.

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