足够的空气发现混合可以渗透周围的节流阀值和通过怠速系统来维持柴油。
Enough air-found mixture can seep around the throttle value and through the idle system to maintain the dieseling.
通过特定系统，流动的空气将取代流水冲走坐便器内的排泄物。
Toilets will use flowing air instead of water to move waste through the system.
他们知道，可以通过将客运铁路与占主要地位的公交系统结合起来，改善地铁的交通协调、土地利用、以及空气质量。
They knew that better metropolitan transportation coordination, land use, and air quality could be achieved by integrating commuter railways with the dominant bus system.
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