The machine,a silver medal winnerfrom the state,is produced by theChangfeng Machinery General Factory.The products have been sold in the UK,Poland,Australia,Thailand,Singapore,
A new concept of design and manufacturing of ruled surface based on line geometry is proposed. Some practical algorithm for CAD system is derived. Some problems in design and manufacturing of ruled surface can be solv...A new concept of design and manufacturing of ruled surface based on line geometry is proposed. Some practical algorithm for CAD system is derived. Some problems in design and manufacturing of ruled surface can be solved by using the algorithm.展开更多
文摘The machine,a silver medal winnerfrom the state,is produced by theChangfeng Machinery General Factory.The products have been sold in the UK,Poland,Australia,Thailand,Singapore,
文摘A new concept of design and manufacturing of ruled surface based on line geometry is proposed. Some practical algorithm for CAD system is derived. Some problems in design and manufacturing of ruled surface can be solved by using the algorithm.
