分面浏览：发表日期 |
| 当前检索式 | ((ALL：heating system)) |
| 限定条件 | 无 |
| 2024 2 | 2023 12 | 2022 41 |
| 2021 73 | 2020 66 | 2019 116 |
| 2018 149 | 2017 169 | 2016 185 |
| 2015 141 | 2014 123 | 2013 95 |
| 2012 116 | 2011 76 | 2010 355 |
| 2009 74 | 2008 61 | 2007 57 |
| 2006 45 | 2005 36 | 2004 40 |
| 2003 35 | 2002 22 | 2001 13 |
| 2000 15 | 1999 13 | 1998 6 |
| 1997 7 | 1996 5 | 1995 3 |
| 1994 4 | 1993 8 | 1992 5 |
| 1991 5 | 1990 4 | 1989 1 |
| 1988 4 | 1987 2 | 1986 2 |
| 1980 1 |
