之后，再进行号志灯规范的验证，以确认此非对称式LED的实用性。
Later, carry on the normal verification of traffic signal specification, in order to confirm the practicability of this asymmetry type LED.
之后，再进行号志灯规范的验证，以确认此非对称式LED的实用性。
Later, carry on the normal verification of traffic signal specification, in order to confirm the practicability of this asymmetry type LED.
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