分面浏览:发表日期 |
当前检索式 | ((ALL:*PETROLEUM)) |
限定条件 | 无 |
2024 18 | 2023 31 | 2022 54 |
2021 104 | 2020 218 | 2019 884 |
2018 704 | 2017 622 | 2016 577 |
2015 585 | 2014 525 | 2013 540 |
2012 455 | 2011 405 | 2010 543 |
2009 210 | 2008 178 | 2007 185 |
2006 107 | 2005 108 | 2004 97 |
2003 68 | 2002 66 | 2001 48 |
2000 46 | 1999 39 | 1998 23 |
1997 19 | 1996 23 | 1995 12 |
1994 12 | 1993 9 | 1992 7 |
1991 6 | 1990 2 | 1989 1 |
1988 7 | 1987 2 | 1986 5 |
1985 5 | 1984 6 | 1982 2 |
1980 1 | 1977 1 | 1976 1 |
1974 1 | 1971 1 | 1965 1 |
1957 2 |