... the incidence of plant diseases and insect pests;3, repairable trunk corners, holes, really scraping ... of the cutting tools3, with 14 spanner fixed spindle, with 17 wrench clockwise rotation, will ... below 10 degrees Celsius under the environment of 3 minutes.6, to begin operations., holding the machine ... prevent damp and frostbite3, when using knife light on bark, not barbaric operation, otherwise it will ...