HISTORICAL EDITIONS: IPC 4562A-WAM1, IPC 4562A, IPC 4562 新版旧版都能提供 IPC 4562B-2023【中文版翻译+PDF原版】印刷电路板用金属箔 Description: This specification covers metal unsupported foils and foils supported by carrier films suitable for subsequent use in printed boards. Unless otherwise agre...
爱企查招投标信息查询为您提供大华dahua监控摄像头400万网络高清半球POE供电可拾音星光级摄像机防水防尘DH-IPC-HDW4443T-A焦距6MM的招标单位、中标单位、联系方式、公告全文,让您轻松了解大华dahua监控摄像头400万网络高清半球POE供电可拾音星光级摄像机防水防尘DH-IPC-HDW4