互助大厅
  • Forced Vibration of Mechanical Systems with Hysteresis PDF版 求助时间:2021/10/6 17:33:37
    3 我来应助
  • Power Ultrasonics:Principles and Applications 作者: Amir Abdullah; Massoud Malaki PDF版 求助时间:2021/10/6 17:41:42
    3 我来应助
  • PMC 8286277 Selecting a treadmill for home use J Vasc Nurs . 1993 Sep;11(3):86. PDF版 求助时间:2021/10/6 17:51:14
    3 我来应助
  • "Watching American Democracy in China: Liberals and Conservatives After Trump". Foreign Affairs. PDF版 求助时间:2021/10/6 17:56:05
    3 我来应助
  • X-ray investigation of alloys of the systems W Se2 - Ta Se2, Mo Se2 - Ta Se2, and Mo Se2 - Nb Se2 作者:Kalikhman, V.L.; Lobova, T.A.; Pravoverova, L.L. 期刊:Inorganic Materials (1973) 9, (6) p826-p828 PDF版本 求助时间:2025/5/14 17:34:03
    5 我来应助
  • Innovation and imitation the multinational company: preliminary remarks on the role of Tacitness PDF版本 求助时间:2021/10/1 19:51:21
    4 我来应助
  • M. Kunieda, M. Kiyohara, Simulation of die-sinking EDM by discharge location searching algorithm, International Journal of Electrical Machining 3 (1998) 79–85 PDF版本 求助时间:2021/10/4 17:25:29
    4 我来应助
  • Outermost Polysaccharidic Investments of Cyanobacteria: Nature, Significance and Possible Applications pdf版本 求助时间:2021/10/4 16:24:07
    3 我来应助
  • 10.5958/2277-8934.2021.00037.0 PDF版本 求助时间:2021/10/4 15:36:28
    4 我来应助
  • Quality of essential oils and processed materials of selected spices and herbs PDF版本 求助时间:2021/10/4 9:52:52
    3 我来应助