指出三类热泵中塔顶气相直接压缩式热泵的能耗最小。

And it is pointed out that vapor recompression heat pump consumes the fewest energy among the three kinds heat pumps.

youdao

指出三类热泵中塔顶气相直接压缩式热泵的能耗最小。

And it is pointed out that vapor recompression heat pump consumes the fewest energy among the three kinds heat pumps.

youdao