According to the specific highway construction area, the use of new guardrail for actual installation.
根据具体公路施工面积，选用新的护栏进行实际安装。
According to the specific highway construction area, the use of a new waveform guardrail board for actual installation.
根据具体公路施工面积，选用新的波形护栏板进行实际安装。
"Durable" : highway guardrail plate should be used in the long-term use of different environmental pollution.
“耐用”：公路护栏板应在长期使用中接受不同环境污染。
"Durable" : highway guardrail plate should be used in the long-term use of different environmental pollution.
“耐用”：公路护栏板应在长期使用中接受不同环境污染。
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