My brain must have gotten the idea that workingtime was a scarce commodity because I worked almost the entire five hours straight and got an efficiency ratio of over 90%.
我的大脑把工作时间当成了稀罕物，因为我持续工作了几乎整整5个小时且效率比超过了90%。
2
If your time log shows your efficiency ratio to be on the low side, try severely limiting your total amount of workingtime for a day, and see what happens.
假如你的日程表显示你的效率比十分低下，那就试着在一天中严格限制你的工作总时间，看看成果如何。
3
The ratio of workingtime to standby unattended time of the tubular electric heating elements is less than 1 when the tubular electric heating elements work at interval.