The gravel is one of the most common materials for abutment backfilling.
砂砾是台背回填工程常用的回填材料之一。
One of the most specified materials for corrosion resistance to sea and salt water.
是耐海水和盐水腐蚀最常指定的材料之一。
One of the most specified materials for corrosion resistance to sea and salt water.
是耐海水和盐水腐蚀最常指定的材料之一。
应用推荐