Amazon credits 25% of charges if the availability drops below 99.0%, which works out to, at best, a loss of almost 7 hours of service in a month.

如果可用性下降到99.0%以下，换算后相当于一个月内至少有将近7个小时无法服务，那么Amazon将减免25%的费用。

youdao

Hours of Service under this Agreement shall be the normal working hours, excluding holidays, of ABC's Service Center unless otherwise indicated on the first page of this Agreement.

除非合同首页特别指明，本合同下的维修服务时间为ABC维修中心的正常工作时间，不包括节假日。

youdao

youdao

Clearly,the hours of service required of doctors in training are disputed.

VOA: special.2010.07.13

She said that if they could complete one hundred thousand hours of community service,she would give the graduation speech in May.

VOA: special.2010.05.28

That includes a fine of five hundred dollars or fifty hours of community service.

VOA: special.2009.04.02

Aircell currently offers eight ways to purchase access, including passes for a single flight, 24 hours of service and 30 days of service.

FORBES: In-flight Internet To Get Cheaper With Lower Rates From Aircell?

The plane clocked up about 15, 000 hours of service for the RAF from the 1950s through to its retirement in 1991 and is currently at Coventry Airport.

BBC: ?5m Shackleton plane appeal launched in Coventry

These long hours of service created new and ready-to-use crayons that were molded into stars, soccer balls, planets, letters of the alphabet and many more fun shapes!

WHITEHOUSE: The Impact of Change