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(jié)果表明,一個(gè)密封很好的潔凈室,500Pa壓力的半衰期不足5min,小時(shí)泄漏率不到10。

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

間接費(fèi)用分配率可以用百分比或小時(shí)費(fèi)率來(lái)表示。

machine hours basis for manufacturing overhead rates

制造費(fèi)用率的機(jī)器小時(shí)法

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

軍品價(jià)格審查工作中小時(shí)費(fèi)用率的研究

Dawdling the hours away.

一小時(shí)一小時(shí)地浪費(fèi)掉

The journey cost more than ten hours.

這次旅行費(fèi)時(shí)十余小時(shí)。

being effective without wasting time or effort or expense.

有效率而且不浪費(fèi)時(shí)間、精力或者費(fèi)用。

PNETS levy NOT included. Currently HK$1.20/hr

以上費(fèi)用不包括PNETS 收費(fèi)，現(xiàn)時(shí)收費(fèi)為每小時(shí)HK$1.20。

How much does it cost per hour?

每小時(shí)要多少錢(qián)的租費(fèi)？

He has four hours'call - in pay.

他有四小時(shí)的加班費(fèi)。

The rate is $ 5 per hour.

每小時(shí)收費(fèi)5美元。

In some cases, tipping is expected, too.

有時(shí)候還需要給小費(fèi)。

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

同時(shí)你不必給小費(fèi)。

Research on Traffic Congestion Tolling Rate Based on Free Flow Time

基于自由流時(shí)間的交通擁擠收費(fèi)費(fèi)率研究

Average Turn-over Rate

平均車(chē)位小時(shí)轉(zhuǎn)換率

speed at one hour rating

小時(shí)制功率下的速度

Annual Turn-over Rate

平均車(chē)位小時(shí)使用率

machine hour plus supplementary rate method

機(jī)器小時(shí)加補(bǔ)充率法

Time switch for tariff and load contro

GB/T9092-1998費(fèi)率和負(fù)載控制時(shí)間開(kāi)關(guān)