Foodstuffs may be dried in air, superheated steam, in vacuum, in inert gas, and by the direct application of heat.

食物可以在空气、过热蒸汽、真空、惰性气体中干燥，可以用直接加热干燥。

youdao

The persistent heat nurtured buoyant demand for residual fuel oil and direct crude burning for power generation, as electricity consumption soared to meet air conditioning demand in the region.

为满足该地区的空调用电需求，电力消费大幅增长，持续的炎热带来了对用于发电的残渣燃料油和原油的强劲需求。

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Air pollution hasn't gone away, but these PBX RIGS have been replaced just about everywhere by direct-dial phone lines and computerized call-routing systems.

空气污染一直没有消失，但是这些专用分组交换机却已经被全被直拨电话和计算机化的路由呼叫系统替代了。

youdao

The B-1 is a strategic bomber that was not originally designed to provide direct air support to ground forces, which was the mission in this instance.

VOA: standard.2009.06.08

According to the official narrative, he helped to direct air support and 120mm mortars to target the enemy positions.

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"When I decided to open a direct air route, my proposal was opposed by the military, " he told the visitors.

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But despite his injuries, Cpl Mather still managed to radio for air support and direct further action against the Taliban.

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