Safety Standard of Machinery, Equipment and Tools Article 108
A portable air-type grinder shall have a governor except the nominal size is below 65 millimeters.
中文原文 機械設備器具安全標準第108條
攜帶用空氣式研磨機,應設置調速機。
但研磨機之公稱尺寸未滿六十五毫米者,不在此限。
但研磨機之公稱尺寸未滿六十五毫米者,不在此限。