分面浏览：发表日期 |
| 当前检索式 | ((ALL：mechanical signals)) |
| 限定条件 | 无 |
| 2024 1 | 2023 3 | 2022 15 |
| 2021 20 | 2020 20 | 2019 24 |
| 2018 37 | 2017 35 | 2016 29 |
| 2015 35 | 2014 27 | 2013 32 |
| 2012 34 | 2011 27 | 2010 85 |
| 2009 18 | 2008 11 | 2007 13 |
| 2006 10 | 2005 7 | 2004 6 |
| 2002 2 | 2001 1 | 2000 1 |
| 1999 1 | 1997 1 | 1995 2 |
| 1992 1 | 1991 1 | 1990 1 |
| 1989 1 | 1986 1 |
