同时，通过提高基元的结构化程度，并利用有效的检索手段，解决了搜索空间过大的问题。
Moreover, the question concerning a too large searching space is solved by upgrading the primitives' configuration degree and by means of effective indexing.
第二个方法提供一种检索存储值的手段。
The second method provides a means for retrieving the stored values.
其特征是以数字手段代替模拟手段，用电脑分析代替人工检索，由远程操控代替现场管理。
Characterized by means of digital simulation tools instead of using computer analysis to replace manual retrieval, manipulation replaced by the remote site management.
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