1·Watt Cellular Antenna Changeover Switch.
瓦蜂窝天线转换开关。
2·There are more than 30 functions of changeover switch available for users' free choice.
转换开关有30多种功能可由用户自由选择。
3·The auto reversing universal changeover switch substitute for the button, and one hole substitute for multi-hole.
自动复位万能转换开关取代按钮，一孔取代多孔。
4·The semiconductor refrigerating board is equipped with a changeover switch, which makes the invention capable of both refrigerating and heating.
为了使本发明既能制冷，又能制热，半导体制冷板上连接有一转换开关。
5·The invention discloses an uninterrupted dual power supply changeover switch, which comprises an encloser, a contact on-off system and a mechanical transmission system.
本发明公开了一种无间断双电源转换开关，包括壳体、触头分合系统、和机械传动 系统；