共 50 条
- [23] Design of sealing property of a new gate valve for thermal production Jianghan Shiyou Xueyuan Xuebao/Journal of Jianghan Petroleum Institute, 2001, 23 (SUPPL.): : 96 - 97
- [24] Magnetic field numerical calculation of rectangular poled magnetic fluid sealing device Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2000, 26 (04): : 447 - 450