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  • HJ 596.2-2010水质u3000词汇u3000第二部分Water quality–Vocabulary Part 22022-10-18
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  • SJ 1263-1977单相变压器用XED、XCD型C形铁芯XED/XCD-type C-cores for single-phase transformers2022-10-18
  • GB/T 31228-2014仪器化纳米压入试验 术语2022-10-18
  • HB 1681-1987精密定位长方形基础板2022-10-18
  • CY/T 215-2020单张金属板材胶印生产过程控制要求及检验方法2022-10-18
  • HB 7345-1996无芯弯管模.d=6~15mm Ro=18~30mm2022-10-18
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  • HB 7603-1998飞机图样注语2022-10-18
  • LY/T 1204-2013浮雕纤维板2022-10-18
  • GB/T 19520.14-2009电子设备机械结构.482.6mm(19in)系列机械结构尺寸.第3-103部分:编码键和定位销Mechanical struct...2022-10-18
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  • GB/T 3765-2008卡套式管接头技术条件2022-10-18
  • JB/T 7987-2012普通磨料.微晶刚玉Conventional abrasive — Microcrystalline fused alumina2022-10-18
  • SL/T 148.3-1995压力式水位计产品质量分等Grading of products quality for pressure-type stage gauge2022-10-18
  • TB/T 3097-2004铁路车站非正常作业进路安全监督装置Route monitoring equipment in abnormal operating condition f...2022-10-18