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Further opening the throttle valve activated the main fuel jet.
当节流阀进一步打开时，主喷口开始工作。
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The shock associated noise is an important component of choked valve jet.
冲击伴随噪声是阻塞阀门噪声的重要成分。
youdao
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The shock associated noise is an important component of choked valve jet.
冲击伴随噪声是阻塞阀门噪声的重要成分。
youdao