1·The racket of drills and electric saws went on past midnight.
钻孔机和电锯的噪声过了半夜还继续响着。
2·There should be metal gloves provided for electric scissors and electric saws operators. Refer to attachment.
剪和电锯的操作者应配戴金属手套作保护。
3·Safety of transportable motor-operated electric tools - Part 2-11: Particular requirements for mitre-bench saws.
移动式电动工具的安全。第2-11部分：斜面长锯的特殊要求。