分面浏览：发表日期 |
| 当前检索式 | ((ALL：polyurethane)) |
| 限定条件 | 无 |
| 2024 2 | 2023 6 | 2022 15 |
| 2021 26 | 2020 36 | 2019 124 |
| 2018 199 | 2017 175 | 2016 154 |
| 2015 141 | 2014 152 | 2013 108 |
| 2012 119 | 2011 99 | 2010 134 |
| 2009 67 | 2008 66 | 2007 64 |
| 2006 62 | 2005 48 | 2004 23 |
| 2003 31 | 2002 18 | 2001 21 |
| 2000 16 | 1999 17 | 1998 18 |
| 1997 13 | 1996 9 | 1995 5 |
| 1994 3 | 1993 2 | 1991 2 |
| 1990 2 | 1989 3 | 1988 4 |
| 1987 2 | 1983 1 | 1981 1 |
| 1975 1 |
