Budding automotive engineers start by opening the hood of their first car, pulling out their tools, and removing parts to clean and study.

初学的汽车工程师首先打开他们第一辆车的发动机罩，拔出他们的工具，开始拆卸部件以进行清理和研究。

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Check your station, prior to opening, for cleanliness of tables and chairs, proper set-up of salt and pepper, sugar, ashtrays, flowers, lamp, clean cutlery and glassware.

检查站立位置，开门优先，整洁桌椅，正确放置盐，胡椒粉，糖，烟灰碟，装饰花，台灯，干净的刀叉餐具和玻璃杯。

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Quick opening operation door, convenient and quick to replace and clean the screen.

快启式操作门，换筛及时清理方便快捷。

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These are highways that have natural gas fueling stations between cities, just like the one that folks at UPS, South Coast Air and Clean Energy Fuels are opening today between Los Angeles and Salt Lake City.

WHITEHOUSE: Remarks by the President on American-Made Energy

Goals were expected as Wolves are the only top-flight team yet to record a clean sheet this term and Bolton have not had one since the opening day of the season.

BBC: Wolves 2-3 Bolton

Stagnant U.S. research budgets and looming budget cuts are simply providing an opening for countries to capture the global clean energy innovation advantage that America is letting slip out of reach.

FORBES: Three Warning Signs America is Losing the Global Clean Energy Race