signal lights

The driver is winking his lights to signal a turn.

驾驶员打着一闪一闪的灯光信号表示要转弯.

However, the traditional traffic signal lights are usually controlled by electric circuitry and relay. Also few of them are constructed by PLC. These configurations are complex with low reliability.

而传统的交通信号灯一般采用电子线路和继电器进行控制，也有少数采用可编程控制器（PLC）构成，结构复杂，可靠性低。

Proposal for Setting an Additional Left turn Signal Lights at Crossings of Urban Trunk Lines

在城市道路主干线路口增设左转信号灯的建议

The series of products can constitute electrical power boxes, control boxes, signal boxes and other devices by installing connecting terminals, cable joints, button switches or signal lights.

该系列产品可以通过安装接线端子、电缆接头、按钮开关、信号灯等电器件组成电源盒、控制盒、信号盒等装置。

AN-LIANG MARINE LIGHTING CO., LTD has found in1982 and manufactured Signal lights, illuminative lamps, navigation lights, and switches for marine use and other relative products and appliances.

安良船舶电器有限公司于1982年成立，并且从事制造船舶信号灯具、照明灯具、船用航行灯、防水开关，以及相关船舶用具等。

Why Red Lights always Be a Signal of Danger?

为什么危险信号用红灯?

Keep headlights clean and working . Do the same for taillights and signal lights.

保持前灯,尾灯和信号灯清洁和工作.

Signal lights on cars have edged out hand signals.

汽车上已逐渐以信号灯显示取代以手示意的作法.