For example, a model incorporating iterative refinement of an initial prototype may be best suited to small-scale trial applications.

例如，一个初始样机的模型合并迭代的改进可能最适合小规模的试验性应用。

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Also refinement of the investigation methods down to atomic scale needs more accurate sample handling.

同样的精致的调查方法下到原子尺度时需要更精确的样品处理。

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Having passed the ISO9001 international quality management system certification, our factory strives to the aim of "scale production, high-end oriented product, refinement of management".

已经通过了ISO 9001国际质量管理体系认证，我厂致力于“规模化生产，高端导向的产品，精细化管理”的目的。

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When the process is done for real on a large scale, the treated water will first get pumped into a reservoir for further refinement, because of health department concerns that the process may not be completely effective.

CNN: San Diego hopes to recycle waste water