However, different levels of decision-making managers need different scales of land use map, so it's necessary to perform map generalization on large scale land use map.

然而，不同决策层需要不同比例尺的土地利用图，这样就很有必要对大比例尺土地利用图进行制图综合。

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For this reason, it is important to monitor vegetation and land use on a global scale.

为此，将植物和陆地全球化管理是很重要的一件事。

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It has comparatively good theoretical and practical significance to use urban land reasonably, control its use scale and to improve the efficiency.

对合理利用土地，控制城市用地规模，提高城市土地利用效率具有较好的理论和实践意义。

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The giants are able to use their scale to provide broader coverage and land access, sometimes exclusive, to the hottest devices, such as the iPhone and choice Android phones from device makers like HTC Corp.

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Restrictions on land use keep Greek ventures from quickly reaching an efficient scale.

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Simply, the manufactured high-rises of today allow greater economies of scale regarding energy use, building materials, sewage and waste, and overall footprint on the land.

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