The gate is wide open.
大门大开着。
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It is discovered through experiments that there is bad effect in the movement when it opens wide the air throttle recirculation thus controls circulates the gate to open again below 30%;
试验发现运行中开大再循环风门的不良影响从而控制再循环门开度在30%以下；
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