... steel frame concrete 钢架混凝土 Whether Steel Or Concrete 无论钢或混凝土 steel chips concrete 钢屑混凝土 ...
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Aggregate hardness and size, amount of steel reinforcing (rebar) and whether the concrete is green or cured affects blade selection.
总结硬度和规模，强化钢量(钢筋)混凝土是否是绿色或治愈影响叶片的选择。
Hollow box structures for both the deck and piers, whether of steel or concrete, are better than steel trussed structures.
无论是钢结构还是混凝土结构，空心的箱型结构对承梁和桥墩都比钢梁桁架式结构好。
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