Sheet metal cutting machines 剪板机
Precise Metal Sheet Cutting 精密金属薄片切割
metal sheet cutting 板材下料
cutting sheet metal 薄板排样
laser cutting sheet metal 钣金激光切割
Fifty years later, lasers are a staple in everything from astronomy, surgery and DVD players to cutting sheet metal.
五十年后，激光的用途遍及天文学、外科手术、DVD播放器到金属切割。
Lay out plate, sheet steel or other heavy metal and mark bending and cutting lines on work piece using protractors, compasses and drawing instruments or templates.
铺设莱板，钢板或其他重金属，用量角器，圆规和绘图工具或模板在工件上标记弯曲和切割线。
Sheet metal shears for cutting the copper sheet.
钣金剪切割铜板材。
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