The prediction of machining quality is an important sign, which can make virtual manufacturing actual utility.

加工质量预测是虚拟制造实用化的重要标志之一。

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The family sanitary custom of traditional houses not only had the actual utility, but also had the harmonious relation with the nature.

传统民居的家居卫生习俗，既有实用性，又取得了与自然的和谐协调。

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By selecting works with harmonious yin-yang relations and perfect concordance, this theory is exemplified in the actual utility of creation.

选择阴阳谐调，完美和谐的的作品，通过这些作品看到本理论在创作和使用上的实证。

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The largest issues facing pipeline safety today come from the actions of third parties completely unrelated to the actual operation of the pipeline, such as construction projects, excavation, utility work, planning and zoning decisions near pipelines, and even homeowners.

FORBES: Pipeline Infrastructure: Rhetoric v. Reality