It is also used as a propellant in food aerosols and as a leak detector.

也可作为食品烟雾剂中的压缩气体和漏出物侦测器。

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In fact, Edwards' first exposure to the spray drying process occurred when he was working with a spray dryer to produce highly respirable drug aerosols in a food science lab.

实际上，爱德华斯首次接触喷雾干燥技术可以追溯到他在一个食品科学实验室利用喷雾干燥机制造易吸入性药物喷雾剂的时候。

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From July, aerosols and textiles will be accepted for recycling and kitchen towels can go into the food waste bins.

BBC: Landfill site, Dimmer, Castle Cary