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.

結果表明,一個密封很好的潔凈室,500Pa壓力的半衰期不足5min,小時泄漏率不到10。

The overhead rate can be expressed as a percent-age or an hourly rate.

間接費用分配率可以用百分比或小時費率來表示。

machine hours basis for manufacturing overhead rates

制造費用率的機器小時法

Research on the Hourly Rate of Price Audit of Weapons and Equipments

軍品價格審查工作中小時費用率的研究

Dawdling the hours away.

一小時一小時地浪費掉

The journey cost more than ten hours.

這次旅行費時十余小時。

being effective without wasting time or effort or expense.

有效率而且不浪費時間、精力或者費用。

PNETS levy NOT included. Currently HK$1.20/hr

以上費用不包括PNETS 收費，現(xiàn)時收費為每小時HK$1.20。

How much does it cost per hour?

每小時要多少錢的租費？

He has four hours'call - in pay.

他有四小時的加班費。

The rate is $ 5 per hour.

每小時收費5美元。

In some cases, tipping is expected, too.

有時候還需要給小費。

And you don't have to tip the stewards like you do when you go by ship.

同時你不必給小費。

Research on Traffic Congestion Tolling Rate Based on Free Flow Time

基于自由流時間的交通擁擠收費費率研究

Average Turn-over Rate

平均車位小時轉換率

speed at one hour rating

小時制功率下的速度

Annual Turn-over Rate

平均車位小時使用率

machine hour plus supplementary rate method

機器小時加補充率法

Time switch for tariff and load contro

GB/T9092-1998費率和負載控制時間開關