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Vehicle mounted highway lane closure sign
Vehicle mounted highway lane closure sign
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机译:车载式高速公路车道封闭标志
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摘要
A support frame 1 is mounted on a vehicle and driven by operating mechanism 2 from a control panel within the vehicle. It can be swung away (and retracted) from the vehicle to display a sign in the highway lane. An extension arm 4 15 of light weight material and is adjustable in the support frame tube 5 by matching securing devices 6. The sign 7 attached to the extension arm is of light weight material, reflective and aerodynamically profiled to withstand wind gusts.
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