| 摘要 |
<p>A noise reduction device (20; 30) for a Mower (1) includes a noise reduction member (20; 32, 33). The noise reduction member (20; 32, 33) has a noise reduction chamber (21; 32a, 33a) and a noise reduction hole (22; 32b, 33b) defined therein, so that a part of air Sowing into, through or out of the blower (1) can enter the noise reduction chamber (21; 32a, 33a) via the noise reduction hole (22; 32b, 33b).</p> |
