Use a vertical band saw to cut away excess metal surrounding the cut flap that was just bent downward. WELDING: Even though all the metal was bent into place as best as possible, a multitude of clamps had to be used to hold everything in place, and squish it together to be welded. ...
The following items are prohibited from being taken into any aircraft cabin as hand baggage; toys/replica guns, plastic catapults, knives (regardless of length of blade), razor blades, scissors, trade tools, darts, metal cutlery, hypodermic syringes, snooker/pool cues, sports bats, self heating...
·机工基地金属切削metal cutting机床machine tool金属工艺学technology ofmetals刀具cutter摩擦friction联结link传动drive/transmission轴shaft弹性elasticity频率特性frequency characteristic误差error响应response定位allocation机床夹具jig动力学dynamic运动学kinematic静力学static分析力学analyse mechanics拉伸pulling压缩hitting剪切shear扭转...