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blow-by n.1.漏氣;漏液。2.(汽車的)廢氣燃燒器,尾氣清理裝...

blow-by-blow

The crankcaseventilation system, using a road-draft tube, vented the crankcase vapors and blow-by gas into the atmosphere . 采用行車抽吸管的曲軸箱通風系統,給曲軸箱內的蒸氣和竄漏氣體排入大氣提供了出口。