It will offer important reference for improving the air exchange efficiency and indoor air quality in train compartments.

研究结果对如何提高车厢内换气效率及空气品质提供了重要参考。

youdao

And there's another type of efficiency - what's referred to as exchange efficiency and this impacts on the for whom question.

巴里·克拉克说，还有另外一种效率，称作“交换效率”。它涉及的是“为谁生产”的问题。

youdao

Corrosion and scaling caused by industrial recycling cooling water are the main factors affecting heat exchange efficiency and equipment lifetime.

工业循环水腐蚀、结垢是影响冷换设备换热效率及使用寿命的主要因素。

youdao

Requests for permission to hike rates increasingly meet stiff political resistance, with demands for efficiency gains in exchange for smaller-than-requested rate increases.

WSJ: Business Asia: Singing the Abe Electric

Even though Toyota is officially still committed to support its manufacturing base in Japan, it hopes to ride out the current slump in demand and adverse foreign exchange movement through cost-cutting, hyper-efficiency and collaboration on new technology with parts suppliers.

FORBES: Toyota Burned By Land Of The Rising Yen

The Department of Documentation and Information maintains cooperation and coordination with the Arab countries in the domain of information processing and exchange, in order to guarantee easy flow and high efficiency.

UNESCO: Department of Documentation and Information