steel liner-reinforced concrete的意思|示意

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steel liner-reinforced concrete相关短语

1、 steel liner reinforced concrete 钢衬钢筋混凝土

2、 steel liner-reinforced concrete penstocks 钢衬钢筋混凝土压力钢管

3、 the steel liner-reinforced concrete penstocks 钢衬钢筋混凝土压力钢管