When extended, the blocker doors block the fan exhaust, forcing air in the reverse direction through the cascade segments.

当扩展时，阻流门阻止风扇排气，迫使空气反向通过级联段。

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The standard block and head have to be retained but the head is reworked with larger inlet and exhaust ports, along with larger valves made in titanium.

标准块和头部都必须保留，但头部是返工与较大的进气口和排气口，同时取得更大的阀门钛。

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From the experimental results, we can see that the remainder of the engine block heat, air flow and exhaust temperature with the speed and torque increased.

从实验结果可知，发动机的缸体的余热量、废气流量和排气温度随着转速和扭矩的增加而增加。

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