Ключевые слова:
Pipe supports|Plug gauges|Pipe tees|Linear density|Bend couplings|Thread gauges|Electric cable systems|Dimensions|Gap gauges|Dimensional measurement|Gauges|Design|Pipe fittings|Electric wiring systems|Ring gauges|Mechanical testing|Threaded components|Electric conduits|Junction boxes|Elbows (pipes)|Boxes (electric)|Corrosion tests