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1.3.2开式取样系统图2为开式取样系统的碳平衡法燃油消耗量测量系统构成示意图。取样系统不与汽车排气管联接,只将接口正对排气管,汽车的排气只有部分随同环境空气被抽入取样系统。部分排气与环境空气混合稀释
1.3.2 open sampling system Figure 2 for the open sampling system carbon balance method fuel consumption measurement system configuration diagram. Sampling system is not connected with the car exhaust pipe, only the interface is facing the exhaust pipe, the exhaust of the car only part of the ambient air is drawn into the sampling system. Part of the exhaust and ambient air dilution