First, particularly accurate, are generally set up, positioning is particularly accurate, there is no large cutseam, laser beam assembly of light spot is very small.
第一、特别精准，一般都是设置好的，定位特别准确，也没有很大的切缝，激光束集结的光点十分小。
2
Cut the legs off your jeans and cut them open along the inside seam. Lay them flat on the table.
将牛仔裤的裤腿剪下，沿裤缝线剪开，平放在桌子上。
3
Dry plasma cutting: also called the air-filled type cutting, the air compressor to plank cut in order to achieve the effect of cooling seam jet, such cutting costs low, but pollution is very large.