n. steeling
misc. steel armoured ; steel clad
铜包钢母材及铜包铝于一体的生产型企业。
Copper Clad Steel base metal and copper Baolv in the production of integrated enterprise.
整个结构采用预应力混凝土结构，外部包钢壳。
The construction is prestressed concrete and is coated with steel shell.
其中有一种桥塔设计方案是塔身采用外包钢板混凝土结构。
One of the design plans is the bridge tower is steel-encased concrete structure.
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