http://www.google.com/search?as_q=damp&hl=zh-CN&newwindow=1&num=20&btnG=Google+%E6%90%9C%E7%B4%A2&as_epq=Measurement+Techniques&as_oq=&as_eq=&lr=lang_en&as_ft=i&as_filetype=pdf&as_qdr=all&as_occt=any&as_dt=i&as_sitesearch=&as_rights=
希望对楼主起到帮助。
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http://www.silence1314.com/2006/4-2/22565166081.html