Ключевые слова:
Hermetic sealing|Inspection|Quality assurance systems|Designations|Qualification approval|Performance|Endurance testing|Electronic equipment and components|Electromechanical devices|Relays|Switches|Performance testing|Sampling methods|Mechanical testing|Electrical components|Detail specification|Electrical testing|Testing conditions|Environmental testing|Quality control|Approval testing|Statistical quality control|All-or-nothing relays|Assessed quality|Marking