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来自维基百科,自由的百科全书
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File:Advisory Curve Speed English 45.svg
English
author name string: Ltljltlj Wikimedia username: Ltljltlj URL: http://commons.wikimedia.org/wiki/User:Ltljltlj determination method: SHA-1
File:First NIST workshop on nanostructured material- report of an industrial workshop conducted by the National Institute of Standards and Technology (IA firstnistworksho5456shul).pdf
org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
English
applies to jurisdiction: United States of America determination method: