现行的燃烧室要想减少排放量，必须在燃料注入燃烧室之前就通过大量的空气流将燃料混合好。
To reduce emissions in existing combustors, fuel is premixed with a large amount of swirling air flow prior to injection into the combustor.
薰衣草和葡萄柚油的混合十分选用用于办公室。薰衣草能制造镇静平静的气氛，葡萄柚刺激感觉并且清除室内陈旧的空气。
The blend of Lavender and Grapefruit oil is good for the office. Lavender creates a calm tranquil atmosphere while Grapefruit stimulates the senses and clears up stale air.
以常温空气为介质，通过改变扩压器附面层抽吸能力、混合室隔板长度、扩压器出口反压及主进气流量等条件进行试验。
The essential performance had been achieved by testing through changing boundary layer ejector pumping capacity, mixing chamber clapboard length, the counterpressure, main inlet mass flux and so on.
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