分面浏览：发表日期 |
| 当前检索式 | ((ALL：Water heating)) |
| 限定条件 | 无 |
| 2024 2 | 2023 5 | 2022 18 |
| 2021 46 | 2020 56 | 2019 59 |
| 2018 95 | 2017 99 | 2016 121 |
| 2015 74 | 2014 77 | 2013 76 |
| 2012 93 | 2011 41 | 2010 184 |
| 2009 45 | 2008 38 | 2007 27 |
| 2006 23 | 2005 23 | 2004 16 |
| 2003 12 | 2002 9 | 2001 13 |
| 2000 10 | 1999 5 | 1998 2 |
| 1997 5 | 1996 3 | 1995 2 |
| 1994 1 | 1993 1 | 1992 1 |
| 1991 2 | 1990 3 | 1986 1 |
| 1984 1 | 1974 1 |
