exhaust hood hood 局部排风罩
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.
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。
The traditional exhaust hood and canopy hood with attached air curtain have different principles.
传统排风罩和气幕上吸罩是两种工作原理不同的局部排风设备。
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