声道的空气动力学，紊流噪音，瞬间释放，突发音。

Aerodynamics of the Vocal Tract, Turbulence Noise, Abrupt Release, Bursts.

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气流经过其内部流动直至排出，在排烟管内不易产生紊流，噪音小，油烟机不会产生大的震动。

Air passes through the inside of the range hood to be discharged, turbulent flow is not easy to generate in an exhaust pipe, noise is low, and the range hood only shocks slightly.

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