四米二宽的厚板材,无法过隧道和大多数铁路桥。只能用大型平板车,但400毫米的厚板,沿途公路桥梁均需拓宽加固,所以运输太成问题。
四米二宽的厚板材,无法过隧道和大多数铁路桥。只能用大型平板车,但400毫米的厚板,沿途公路桥梁均需拓宽加固,所以运输太成问题。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy