限速标志 meaning in Chinese

speed limit sign
stated speed sign
stated-speed sign

Did not you see the limitation of speed ?
难道你没看见限速标志吗？。
Fiber - optic changeable speed limiting signs of expressway
高速公路光纤型可变限速标志
Did not you see the limitation of speed
难道你没看见限速标志吗？。
Highway led invariable regulating symbol
高速公路led可变限速标志
Specification for light - emitting diode changeable speed limit signs of expressway
公路led可变限速标志技术条件

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