The results show that the half-life time of a well tightened cleanroom is less than 5 minutes,and the hourly leak rate is less than 10 percent.
结果表明,一个密封很好的洁净室,500Pa压力的半衰期不足5min,小时泄漏率不到10。
The overhead rate can be expressed as a percent-age or an hourly rate.
间接费用分配率可以用百分比或小时费率来表示。
machine hours basis for manufacturing overhead rates
制造费用率的机器小时法
Research on the Hourly Rate of Price Audit of Weapons and Equipments
军品价格审查工作中小时费用率的研究
Dawdling the hours away.
一小时一小时地浪费掉
The journey cost more than ten hours.
这次旅行费时十余小时。
being effective without wasting time or effort or expense.
有效率而且不浪费时间、精力或者费用。
PNETS levy NOT included. Currently HK$1.20/hr
以上费用不包括PNETS 收费，现时收费为每小时HK$1.20。
How much does it cost per hour?
每小时要多少钱的租费？
He has four hours'call - in pay.
他有四小时的加班费。
The rate is $ 5 per hour.
每小时收费5美元。
In some cases, tipping is expected, too.
有时候还需要给小费。
And you don't have to tip the stewards like you do when you go by ship.
同时你不必给小费。
Research on Traffic Congestion Tolling Rate Based on Free Flow Time
基于自由流时间的交通拥挤收费费率研究
Average Turn-over Rate
平均车位小时转换率
speed at one hour rating
小时制功率下的速度
Annual Turn-over Rate
平均车位小时使用率
machine hour plus supplementary rate method
机器小时加补充率法
Time switch for tariff and load contro
GB/T9092-1998费率和负载控制时间开关