新的无轴封泵标准Ｊ·Ａ·Ｃｌｅａｒｙ著千里摘译缺乏无轴封泵标准，已成为应用无轴封泵的主要障碍。随着对大气中烃类和化学物品环保条例的制定，可以预期在今后十年，使用无轴封泵将会有迅速的增长，因此很多制造厂已在设计和开发屏蔽泵和磁力泵。美国水力学会为了帮助... The new shaftless seal pump standard, J.A. Cleary, has been the main obstacle to the use of shaftless pumps. With the enactment of environmental regulations on hydrocarbons and chemicals in the atmosphere, it is expected that there will be a rapid growth in use of shaftless pumps over the next decade, and many manufacturers are already designing and developing shielded pumps and magnet pumps. American Hydraulics Society to help ...