Through three layers sieves of maize removed impurities assembly equipement to remove impurities.

当玉米经过第一层筛网后，不合格的大颗粒被第一层筛收集排除。

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We thus worked by strips, the buildings on the west on the Arras street side being demolished, the space thus created receiving the service functions of the equipement.

因而我们将原建筑分成不同区域，分别着手。 我们将位于西阿拉斯街西边的原建筑拆除，腾出来的空间用来容纳服务设施。

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We thus worked by strips, the buildings on the west on the Arras street side being demolished, the space thus created receiving the service functions of the equipement.

因而我们将原建筑分成不同区域，分别着手。 我们将位于西阿拉斯街西边的原建筑拆除，腾出来的空间用来容纳服务设施。

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