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SJ 20307-1993半导体分立器件FH646型NPN硅功率达林顿晶体管详细规范Detail specification for Type FH646 NPN silic...
2022-06-06
SJ 50734/4-1994KX020型旋转开关详细规范Switches rotary,Style KX020,detail specification for
2022-06-06
SJ 20547-1995仪表着陆系统(ILS)航向信标通用规范General specification for instrument landing system(ILS) localiz...
2022-06-05
GB/T 15176-1994插入式电子元器件用插座及其附件总规范Generic specification for sockets and accessoies for elec...
2022-06-05
GB/T 6256-1986工业加热三极管空白详细规范(可供认证用)Blank detail specification for industrial heating triode...
2022-06-05
BS EN ISO 17225-5-2021Solid biofuels. Fuel specifications and classes. Graded firewood
2022-03-31
GOST R 58766-2019Mortars. General Specifications
2022-03-23
AS/NZS 3122-2021Approval and Test Specification – Socket-outlet Adaptors
2022-03-23
GB/T 22485-2021出租汽车运营服务规范Specification for taxi operation service
2022-03-18
GB/T 40358-2021卫生纸和擦手纸 回用纤维使用规范Toilet tissue paper and hand towel.Specification for the use o...
2022-03-18
GB/T 40381-2021激光窗口用蓝宝石晶体板状材料规范Specification of sapphire plate for laser window...
2022-03-18
GB/T 40540-2021航天器用导热硅脂规范Specification for silicone grease thermal filler of spacecraft
2022-03-18
GB/T 40676-2021PXI Express总线模块通用规范General specification for PXI Express bus modules
2022-03-14
GB/T 40678-2021PXI总线模块通用规范General specification for PXI bus modules
2022-03-14
GB/T 40736-2021矿用移动式货运索道 安全规范Mobile freight ropeway used in mining. Safety specifications...
2022-03-14
GB/T 40749-2021海水重力式网箱设计技术规范Technical specification for design of ocean gravity cage...
2022-03-14
GB/T 40754-2021商场公共设施服务规范Specification for service of public facilities in shopping center...
2022-03-14
GB/T 40995-2021村镇照明规范Specification for village and town lighting
2022-03-14
DB33/T 2426-2022公共数据元管理规范Specification for the management of public data element
2022-03-14
ASTM D2475-2001(2013)Standard Specification for Felt
2022-03-14
ASTM D1429-2013水与海水比重测试方法Standard Test Methods for Specific Gravity of Water and Brine
2022-03-14
ASTM F2590-2006(2013)刚性或平座型两个座圈表面的推力滚子轴承规格Standard Specification for Bearing,Roller,Thr...
2022-03-14
ASTM F2246-2006(2013)针式滚柱轴承:带滚筒和笼的厚外圈规格Standard Specification for Bearing,Roller,Needle:Thic...
2022-03-14
ASTM A65-2007(2013)钢轨道道钉规格Standard Specification for Steel Track Spikes
2022-03-14
ASTM F2726-2008气管插管和其它气道设备用固定装置的规格Standard specification for fixation devices for trachea...
2022-03-14
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