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  • A. Meir and J. W. Moon, On subtrees of certain families of rooted trees, Ars Combin. 16 (1983), 305–318 PDF版本 求助时间:2021/7/8 15:58:41
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  • Liu G , Ge Y , Zhang L , et al. Mechanism of pneumatic conveying in the flower collecting box of safflower harvesting device[J]. International Agricultural Engineering Journal, 2018, 27(3):241-251 PDF版本 求助时间:2021/7/8 16:55:58
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  • Strip-map path correctionusing phase matching autofocus PDF版本 求助时间:2021/7/8 20:46:56
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  • Required Materials: Connecting Classroom to Benchtop, CHEM 1212 Lab Manual and E-Book, 5th Edition by Linda R. Allen, Hayden-McNeil, Macmillan Learning (ISBN 978-1-5339-2712-5) PDF版本 求助时间:2021/7/8 21:04:21
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  • The Halden cooperation scale. Human-automation cooperation in control room settings PDF版本 求助时间:2021/7/8 21:47:16
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  • CASSAGRAND A, FADUM R E. Notes on soil testing for engineering. Purpose, Harvard soil Mechanics series[J]. Cambridge Massachusetts,1940,8:36-39 PDF版本 求助时间:2021/7/9 8:56:48
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  • Microstructuring of free-form surfaces by the use of a hybrid fast-tool-servo system PDF版本 求助时间:2021/7/9 9:12:34
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  • 贝多芬奏鸣曲 Op.10 No.2 第三乐章 PDF版 求助时间:2021/7/6 17:02:41
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  • N. Bernaben, A. Leriche, B. Thierry, J.C. Niepce and R.Waser, “Pure Barium Titanate Ceramics: Crystalline Structureand Dielectric Properties as a Function of Grain Size”, Proc.Electro PDF版 求助时间:2021/7/6 16:38:00
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  • Laboratory Study on Activated Carbon Treatment of Phenol-Containing Waste-Water PDF版 求助时间:2021/7/6 15:45:24
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