使用重型标准轮胎，适应滑移转向的耐久性要求。
Heavy-duty tires are standard — matching the durability of the skid-steer.
对于有长期耐久性要求的现代工程结构来说，技术的改进和质量保证体系是密不可分的。
For a modern structure with the requirement of long durability, the technology improvement and quality control system are interdependent.
部分区域的桥梁构筑物处于盐场的腐蚀环境中，因此，必须进行特殊的防腐设计，以满足结构的耐久性要求。
It is necessary to systematically and contrapuntally study the anti-corrosive special of the bridges in the high-concentration saline region from the design, construction and maintenance.
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