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  • ISO 6336-6-2019 正齿轮和螺旋齿轮负荷能力评定--第6部分：可变载荷下的使用期限计算 Calculation of load capacity o...2024-02-24
  • NF E23-030-6-2020 Calculation of load capacity of spur and helical gears - Part 6 : calculation of service ...2024-02-05
  • NAVY MIL-DTL-32572-2017 Anchor Windlass,Electro-Mechanical,Vertical,Two-Speed And Variable-Speed2023-10-12
  • AS 4852.1-2019 Variable message signs -- Part 1: Fixed signs2023-09-01
  • GB/T 35487-2017 变量施肥播种机控制系统 Variable fertilizing and seeding machine control system2023-05-16
  • MT/T 923-2002煤矿用调速型液力偶合器检验规范The examinatorial specification of variable speed fluid couplings...2022-06-15
  • SJ 20037/3-1997LTB2B1013型可变电感器详细规范Detail specification for Type LTB 2B1013 variable inductors...2022-06-14
  • GB/T 18752-2002热敏变色防伪油墨Heating color variable anti-counterfeiting printing ink2022-06-05
  • Research on the Control Strategy of Variable Nozzle Turbocharger for Natural Gas Engine2020-09-15
  • 基于双闭环的生物质气化炉控制初探2020-07-12
  • ALTERNATIVE MODEL FOR NONLINEAR WATER WAVES OVER ARBITRARY DEPTHS2020-07-08
  • Variable frequency of pulse hydraulic fracturing for improving permeability in coal seam2020-06-12
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