Amongst all, the single anticorrosion line secures a speed of 500 - 1500 km/yr, approaching or being the world's top level.
Amongst all, the single anticorrosion line secures a speed of 500 - 1500 km/yr, approaching or being the world's top level.
其中，单条防腐作业线的年施工能力都确保在500——1500公里左右，整体作业水平达到或接近了当前世界领先水平。