Establishing the foundation to improve the rotor shape parameter dramatically, realizing the Rootspump series design and production, sufficing the condition of the agile manufacturing technology.
为不断完善转子型线参数,实现罗茨泵系列化设计、生产,满足敏捷制造技术需要奠定基础。
3
There are many kinds of rotor profiles for roots vacuum pump.