UL 60745-2-3 (ND)-2007
UL 60745-2-3 手持式電動工具的國家差異 安全 第 2-3 部分:研磨機 拋光機和圓盤式砂光機的特殊要求(第二版)
National Differences For UL 60745-2-3 Hand-Held Motor-Operated Electric Tools - Safety - Part 2-3: Particular Requirements for Grinders@ Polishers and Disk-Type Sanders (Second Edition)