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1998, no.376	1998, no.377	1998, no.378	1998, no.379	1998, no.380	1998, no.381
1998, no.382	1998, no.383	1998, no.384	1998, no.385	1998, no.386	1998, no.387

题名	出版年	年卷期
Encounters with the weld champions of bellows sealing	1998	1998, no.377
Gas-lubricated sealing-the new face of emission control	1998	1998, no.377
How to balance under-water without getting the shakes	1998	1998, no.377