Established in 1982, Wang Yuming (academician of CAE Member, expert in fluid seal engineering) was a senior engineer of Tianjin Mechanical Seal Factory from April 1982 to September 1988
Established in 1982, Wang Yuming (academician of CAE Member, expert in fluid seal engineering) was a senior engineer of Tianjin Mechanical Seal Factory from April 1982 to September 1988
上一篇：August 12, 1965
下一篇：2016
