Such characteristics of math model as topology consistency and necessary resolve questions are discussed.

结合实例探讨了数学模型的特点、拓扑一致性和模型拓展等问题。

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Taking type CCB gear pumps, this paper analyzed such characteristics of the circular tooth gear pump as low noise.

本文以CC B型齿轮泵为例，分析了圆弧齿轮泵的低噪声等特性。

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To treat bleached wheat straw pulp with cellulase and hemicellulase can remarkably improve such characteristics of the pulp as drainage, fragility, physical strength and brightness.

用纤维素酶和半纤维素酶处理漂白麦草浆可明显改善纸浆的性能，如滤水性、脆性、强度和白度等。

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Data that is often used includes evaluations of employee personal characteristics such as level of risk taking, leadership aptitude, conscientiousness, orientation toward quality, engagement, and attitudes toward coworkers.

FORBES: HR Analytics And Competitive Advantage

Bosniak uses a complicated algorithm of CT scan characteristics such as size, density and perfusion to place cystic renal masses into one of five different categories.

CNN: Could my kidney cysts be cancerous?

Google News also ranks based on certain characteristics of news content such as freshness, location, relevance and diversity.

FORBES: Ten Tips For Journalists To Get Picked Up By Google News