分面浏览：发表日期 |
| 当前检索式 | ((ALL：Pumping system)) |
| 限定条件 | 无 |
| 2024 1 | 2023 3 | 2022 9 |
| 2021 12 | 2020 15 | 2019 25 |
| 2018 36 | 2017 31 | 2016 66 |
| 2015 43 | 2014 42 | 2013 44 |
| 2012 34 | 2011 18 | 2010 66 |
| 2009 14 | 2008 30 | 2007 27 |
| 2006 15 | 2005 35 | 2004 15 |
| 2003 19 | 2002 16 | 2001 14 |
| 2000 7 | 1999 7 | 1998 11 |
| 1997 5 | 1996 7 | 1995 3 |
| 1994 2 | 1993 1 | 1992 2 |
| 1991 3 | 1989 3 | 1988 2 |
| 1987 1 | 1980 1 | 1976 1 |
| 1974 1 | 1973 1 | 1972 3 |
| 1967 1 | 1965 1 |
