Dam body material and structural pattern play an important role too.

坝体材料及结构型式也起着重要作用.

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Body Material: Full steel construction durable.

机身材料: 全钢结构,坚固耐用.

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Body material should match with the pipe materials.

阀体材料应与管道材料相匹配.

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It can promote the body material metabolism, is very advantageous in the child grows the growth.

它能促进人体物质代谢, 十分有利于儿童生长发育.

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