The 'waitfor' operator allows QA engineer to synchronize operation of test script with desirable state of components of Application Under Test.

QA工程师可以通过“'waitfor'”操作让测试脚本与被测程序的组件状态同步。

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Recommends to the Director of Engineer, new policies and procedures for a more economical operation and maintenance program.

向工程总监推荐新的政策和程序，制定更经济的运作和维修保养计划。

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Assist the Chief Engineer in day to day operation and maintenance of Engineering Equipment of the Hotel.

全天候协助总工程师操作及维护酒店的工程设备。

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Solar One wouldn't be there if not for the doggedness of Gilbert Cohen, the French-born engineer who runs the operation on behalf of Spanish conglomerate Acciona Solar Power.

FORBES: Light And Heat

On the Ferrari pit wall chief track engineer Chris Dyer was overseeing the whole operation.

BBC: Turkish GP qualifying as it happened

Technology upgrades being such a daunting operation - Thai Farmers had to re-engineer 500 branches over three years - they have to pay for themselves and more.

CNN: The Asiaweek Financial 500