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| 全地球側位システム River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| English thesaurus | |||
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| GPS (formerly NAVSTAR) | |||
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| 全地球側位システム River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| English thesaurus | |||
| |||
| GPS (formerly NAVSTAR) | |||
