- 充值
- 会员
- 职称材料
文献信息
Electronics ManufacturingSurface Mount TechnologyElectronics IndustryLead-free SolderSolder JointSolder JointsPrinted Circuit BoardLead-Free SolderingPrinted Circuit BoardsElectronics AssemblyX-ray InspectionPCB AssemblyProcess ControlAssembly ProcessWave SolderingStencil PrintingComponent PlacementSelective SolderingLead-free AlloysSMT Assembly