Therefore, The study on HXD1 electric locomotive's indoor thermal environment is very meaningful.

因此，对HXD1型电力机车热环境的研究具有重要意义。

youdao

Therefore, The study on HXD1 electric locomotive's indoor thermal environment is very meaningful.

因此，对HXD1型电力机车热环境的研究具有重要意义。

youdao