VPI接口转换器具有结构简单、输出快捷、经济实用等优点。
VPI interface converter has the advantages of simple structure, quick output, and economy and practicality.
本实用新型具有结构简单、外形美观、工艺合理、方便实用等优点。
The utility model has the advantages of simple structure, attractive appearance, reasonable technique, convenience, practicality, and the like.
该工程实践证明，利用上述方法判定隧道围岩的稳定性具有准确可靠、简单实用等优点。
This engineering practice has showed that the above method is simple and feasible, the result are reliable.
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