Suddenly there was the momentary gleam of a light up in the direction of the ventilator, which vanished immediately, but was succeeded by a strong smell of burning oil and heated metal.

• 突然，有一道短暂的微光照向通风口的方向，微光很快就消失了，但是继之以浓烈的燃烧汽油和烧热的金属的气味。