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  • NAVY MIL-T-85512 VALID NOTICE 2-2019 Tow Bar & Bridle Assembly, Target Banner, Aerial, Tdu-32 Series2023-11-23
  • JB/T 8848-2018 液力元件 系列型譜 Hydrodynamic units-Series2023-11-10
  • ASME B18.13-2017 Screw And Washer Assemblies-Sems(Inch Series)2023-08-10
  • GB/T 23657-2018 力車輪輞系列 Series of cycle rims  2023-08-06
  • BS ISO 235-2016 平行刀柄和短柄系列鉆頭和莫氏錐柄鉆頭 Parallel shank jobber and stub series drills and Morse ...2023-08-03
  • ASME B18.2.1 ERRATA-2013 "Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobe...2023-06-08
  • BS EN 2137-2017 Aerospace series. Steel FE-PL75. 1 100 MPa ≤ Rm ≤ 1 250 MPa. Bars. De ≤ 100 mm2023-05-01
  • HB 8135-2002擴(kuò)口式組合導(dǎo)管第2尺寸系列(8135)Tube assembles for flare connection Dimension series 2...2022-06-15
  • SJ/Z 2567-1985滑動開關(guān)系列型譜Preferred series for slide switches2022-06-15
  • JB/T 10588-2006米制錐螺紋量規(guī)Gauges for tapered screw thread metric series2022-06-12
  • HB 8145-2002擴(kuò)口式組合導(dǎo)管第2尺寸系列(8144)Tube assembles for flare connection Dimension series 2...2022-06-12
  • JB/T 9023.2-1999KQJ潛孔鉆機(jī)KQJ Series downhole drill2022-06-08
  • Nonlinear Analysis of Physiological Time Series2020-11-22
  • Simulation and analysis of an augmented railgun launching process2020-11-11
  • 河南省2012—2020年交通客運(yùn)量預(yù)測與分析2020-11-06
  • 遼源西安煤礦含煤盆地演化及找煤方向2020-09-18
  • Prediction of Gas Emission Based on Information Fusion and Chaotic Time Series2020-09-15
  • On the Fourier approximation method for steady water waves2020-07-08
  • 天然氣增壓機(jī)在CNG系統(tǒng)中的應(yīng)用2020-06-12
  • 天然氣增壓機(jī)在CNG系統(tǒng)中的應(yīng)用2020-03-24
  • 木質(zhì)素磺酸鈉對水煤漿穩(wěn)定性的影響研究2020-03-23