论文部分内容阅读
四川省大竹县采脂工人以前割松脂是用的浙江松阳割刀。采割是从上往下拉割。割左右侧沟是前手持刀,后手往下用力拖拉,很不容易掌握侧沟深浅。但由于树木筋纹是由下往上生长的,经常采割侧沟,由上往下拉割,使侧沟步距边缘裂开,松脂很难流进受脂器,并且采
Dazhu County, Sichuan Province Liposuction workers used to cut pine resin is used in Zhejiang Songyang knife. The cut is a cut from the top down. Cutting the left and right side of the ditch is a former hand-held knife, hauling down drag back, it is not easy to grasp the depth of the ditch. However, due to the growth of tree ribs from bottom to top, often cutting the side ditch, cut from top to bottom, so that the edge of the ditch step away from the crack, turpentine difficult to flow into the fat device, and mining