In order to move the hand-held electricshears conveniently, proper positions at the bottoms of the shear bodies are provided with a proper amount of rollers.
为了便于手持式电动剪刀的移动，在剪刀身的底部适当的位置安装适当数量的滚轮。
2
Hand-held motor-operated electric tools - Safety - part 2-8: particular requirements for shears and nibblers.