四米二寬的厚板材,無法過隧道和大多數鐵路橋。隻能用大型平板車,但400毫米的厚板,沿途公路橋梁均需拓寬加固,所以運輸太成問題。
四米二寬的厚板材,無法過隧道和大多數鐵路橋。隻能用大型平板車,但400毫米的厚板,沿途公路橋梁均需拓寬加固,所以運輸太成問題。
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