开关电源设计(Switching Power Supply design)英文版 JIS D 9401-2010 自行车.车架 Frame -- Assembly for bicycles 园林水生植物百科全书(Encyclopedia of Water Garden Plants) API SPEC 17L1-2021 Specification for Ancillary Equipment for Flexible Pipes and Subsea Umbilicals - JIS C 61558-1-2012 Safety of power transformers, power supplies, reactors and similar products -- Pa AATCC 204-2019 Test Method for Water Vapor Transmission of Textiles BS EN 14399-4 2005 High-strength structural bolting assemblies for preloading — Part 4 System HV — H API RP 17L2 -2021 Recommended Practice for Ancillary Equipment for Flexible Pipes and Subsea Umbilic