Wet millend cover is installed on the exhaust valve.
湿磨机端盖上安装放气阀。
2
Using a ball endmill to form part of the combustion chamber.
用球头铣刀的组成部分燃烧室。
3
A method is presented by using computational geometry techniques to determine optimal tool position and orientation for 5-axis machining with torus end-mill.