2018-10-09 Plug devices Designers of lighting systems, lighting designers, designers, electricians, installers, installers of automation systems, as well as specialists of the internal communications services of homes, buildings and institutions. Of course the most important issue is the use of a plug-in device and wiring for lighting systems.
O. Кhomenko As Germans in working faces humidify the dust? Ways of increase of an overall performance sinking and cutter-loaders are analyzed widely used on mines of Germany by dust slugging. Advantages and lacks eject ring and humidifying by high-pressure water jets are opened.