What is the use, efficiency ratio?

什么是使用率、实用率？

The factors affecting the Seasonal Energy Efficiency Ratio( SEER) have been investigated.

探讨房间空调器的季节性能特性及提高季节能效比的有效途径。

Over a period of a few weeks, I was able to keep my efficiency ratio above 80% while gradually increasing my total weekly office time.

在几周的时间里，我能在保持自己的效率超过80%的同时逐渐增加我的每周工作时间。

Copeland flexible vortex type compressor has low energy consumption, high quality, liquid strike prevention, and high energy efficiency ratio.

高品质、低能耗的谷轮柔性涡漩式压缩机。防液击，高能效比。

The team collects the most votes of prediction for efficiency ratio winner. Award: 3,000 TWD for each team and a certificate for each team member.

最具冠军相奖 ：经由参与活动的队员与裁判在振动台测试前投票所评选出之最具冠军相的队伍，取一队颁发新台币3，000元及每位队员个人奖状。