n.开槽机
Packng tools, Packing cutter, Gasket cutter, SWG winding machine, bending machine, Groover, Angling machine, Double jacketed machine, Gasket cutting machine, Puncher, Calender, Braider and so on. 密封机械 ：盘根工具，盘根切割工具，垫片切割工具，缠绕机，盘环机，铣槽机，倒角机，包覆机，双翦机，点焊机，冲齿机，辊压机，盘根编织机。
The NEFRHO initiative will help us work more efficiently," said Jack Groover, MD, CEO and president of the Borland-Groover Clinic, a Jacksonville group practice and NEFRHO participant. NEFRHO动议将帮助我们更有效地工作。”
PLC control for a new type of groover 一种新型全自动开槽机的PLC控制
Hydraulic Pressure Groover Fashion Impervious Wall New Technique 液压开槽机造防渗墙新技术
Groover, R.E., Smith, J.A. and Lennox, T.J., Corrosion, 28(1972) , 3, 101 中川雅央,电气防食法实际,地人书馆,东京,牛込,1967,4
