Cold-formed thin-walled steel members are the main member of light steel structure.

冷弯薄壁型钢是轻钢结构的主要构件形式。

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However, as the main member of the market, the futures broker companies are still facing the following problem: single-crop farming and simple way of profit-making.

但作为期货市场的主要主体的期货经纪公司仍存在着业务模式单一、赢利方式简单的问题。

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However, as the main member of the market, the futures broker companies are still facing the following problem: single-crop farming and simple way of profit-making.

但作为期货市场的主要主体的期货经纪公司仍存在着业务模式单一、赢利方式简单的问题。

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