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  • JB/T 9926.1-2019 内螺纹磨床 第1部分:精度检验 Internal thread grinding machine一 Part1 : Testing of the accura...2024-01-30
  • SAE MA4284A-2019 Areas For Calculating Stress Or Load Values For Metric Mj Internally Threaded Fasteners2024-01-18
  • JB/T 13975-2020 内燃机共轴泵 Internal combustion engine coaxial pump2024-01-13
  • QB/T 5558-2020 内结合强度仪(Scott型) Internal bond strength tester(Scott type)2024-01-04
  • JB/T 12659-2016 内燃机 机油冷却滤清模块 Internal combustion engines--Oil cooler and filter modules...2023-12-24
  • DIN 906-2020 Internal drive pipe plugs – Conical thread2023-08-21
  • ETSI TS 103 221-1/1-2019 Lawful Interception (Li); Part 1: Internal Network Interface X1 For Lawful Interce...2023-08-18
  • GB/T 6188-2017 螺栓和螺钉用内六角花形 Hexalobular internal driving feature for bolts and screws ...2023-08-04
  • DIN 908-2020 Internal drive screw plugs with collar – Cylindrical thread2023-07-26
  • ETSI TS 103 221-2-2019 Lawful Interception (Li); Part 2: Internal Network Interface X2/X3 For Lawful Interc...2023-07-16
  • HB 4271-2004安装钢丝螺套用内螺纹小径的光滑塞规Small diameter smooth plug gauge of internal screw for wire th...2022-06-14
  • GB/T 6115.3-2002电力系统用串联电容器 第3部分;内部熔丝Series capacitors for power systems--Part 3:Internal f...2022-06-10
  • CB 1333-1998鱼雷自噪声数字式内测记录设备规范Specification for digital internal measure recoding equipment of...2022-06-10
  • QB/T 1720-2012自行车.涨闸Internal expanding brakes for bicycles2022-06-08
  • GB/T 17985.3-2000硬质合金车刀 第3部分:内表面车刀Turning tools with carbide tips -Part 3:Internal tools...2022-06-06
  • GB/T 40408-2021高温气冷堆堆内构件用核级等静压石墨Nuclear grade isostatic graphite for high temperature gas-c...2022-03-18
  • THEORETICAL ANALYSIS ON THE DEPTH OF NEEDLE-INSERTION2020-12-06
  • The process analysis and improvement of the slender and flat shaft of track recorder2020-11-22
  • An experimental study of shear strength of gas-hydrate-bearing core samples2020-09-13
  • 气化炉三维扫描测量与数据处理2020-07-12
  • 煤气化装置中黑水角阀内部流场优化研究2020-07-10
  • 柴油发电机组冷却循环水泵供电问题的探讨2020-07-10
  • Study on Structure of Arched Longitudinal Beams of Deep Water Wharf2020-07-08
  • OBSERVATION OF A SHALLOW WATER INTERNAL OSCILLATION EVENT2020-07-08
  • 低温甲醇洗装置运行中的设备问题及处理2020-06-12