全部

1·This Coaxial Switch is designed from the ground up for maximum dependability and performance.

这同轴开关的设计从根本上实现最大的可靠性和性能。

2·Install, examine, replace or repair electrical wiring, receptacles, switch boxes, conduits, feeders, fibre-optic and coaxial cable assemblies, lighting fixtures and other electrical components.

安装，检查，更换或修理电线，插座，开关箱，管道，馈线，光纤和同轴电缆组件，照明灯具和其他电器元件。