分面浏览：发表日期 |
| 当前检索式 | ((ALL：氢气制备)) |
| 限定条件 | 无 |
| 2023 1 | 2022 3 | 2021 5 |
| 2020 9 | 2019 26 | 2018 22 |
| 2017 45 | 2016 42 | 2015 54 |
| 2014 74 | 2013 42 | 2012 57 |
| 2011 53 | 2010 78 | 2009 63 |
| 2008 43 | 2007 46 | 2006 34 |
| 2005 25 | 2004 19 | 2003 18 |
| 2002 12 | 2001 11 | 2000 9 |
| 1999 6 | 1998 4 | 1997 1 |
| 1996 2 | 1995 1 | 1994 1 |
| 1993 3 | 1992 3 | 1991 2 |
| 1989 2 | 1988 1 | 1987 2 |
| 1986 2 | 1983 1 | 1966 1 |
