GB T 18497.1-2019 工业加热用电红外发射器的特性 第1部分 短波电红外发射器.pdf

相关资源

GB T 39905-2021 区域品牌价值评价 产业集聚区.pdf

GB T 25388.1-2021 风力发电机组 双馈式变流器 第1部分：技术条件.pdf

GB T 14695-2021 臂式斗轮堆取料机 型式和基本参数.pdf

GB T 10781.11-2021 白酒质量要求 第11部分：馥郁香型白酒.pdf

GB T 13174-2021 衣料用洗涤剂去污力及循环洗涤性能的测定.pdf

GB T 11313.40-2021 射频连接器 第40部分2.4系列射频连接器分规范.pdf

GB T 12668.901-2021 调速电气传动系统 第9-1部分：电气传动系统、电机起动器、电力电子设备及其传动应用的生态设计 采用扩展产品法（EPA）和半解析模型（SAM）制定电气传动设备能效标准的一般要求.pdf

GB T 18638-2021 流行性乙型脑炎诊断技术.pdf

GB T 10001.4-2021 公共信息图形符号 第4部分：运动健身符号.pdf

GB T 39908-2021 科技计划形成的科学数据汇交 通用代码集.pdf

猜你喜欢

NEN 10249-2-14 A3-1994 Base materials for printed circuits Part 2 Specifications Specification No 14 Phenolic cellulose paper copper-clad laminated sheet of defined flammability (v49.pdf

NEN 10249-2-14-1994 Base materials for printed circuits Part 2 Specifications Specification No 14 Phenolic cellulose paper copper-clad laminated sheet of defined flammability (vert2-.pdf

NEN 10249-2-16-1994 Base materials for printed circuits Part 2 Specification Specification No 16 Polyimide woven glass fabric copper-clad laminated sheet of defined flammability (v 2.pdf

NEN 10249-2-17-1994 Base materials for printed circuits Part 2 Specifications Specification No 17 Thin polyimide woven glass fabric copper-clad laminated sheet of defined flammabilpr.pdf

NEN 10249-2-18-1994 Base materials for printed circuits Part 2 Specifications Specification No 18 Bismaleimide triazine modified epoxide woven glass fabric copper-clad laminated sh t.pdf

NEN 10249-2-19 A1-1994 Base materials for printed circuits Part 2 Specifications Specification No 19 Thin bismaleimide triazine modified epoxide woven glass fabric copper-clad lamin .pdf

NEN 10249-2-19-1994 Base materials for printed circuits Part 2 Specifications Specification No 19 Thin bismaleimide triazine modified epoxide woven glass fabric copper-clad laminathe.pdf

NEN 10249-2-2 A3-1994 Base materials for printed circuits Part 2 Specifications Specification No 2 Phenolic cellulose paper copper-clad laminated sheet economic quality (IEC 249-2-.pdf

NEN 10249-2-4 A3-1994 Base materials for printed circuits Part 2 Specifications Specification No 4 Epoxide woven glass fabric copper-clad laminated sheet general purpose grade (IEC93.pdf