This scheme is reasonable in design, and has a certain reference value to the design of the products of direct current transmission.
此方案设计合理，对直流输电产品的设计有一定参考价值。
The method presented above can be used in safety assessment of oil and gas pipelines and has a certain reference value in engineering practice.
所提出的方法适用于油气管道的安全评定，具有工程实用价值。
The article has a certain reference value.
本文具有一定的参考价值。
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