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| внутренние улучшения (Internal improvements is the term used historically in the United States for public works from the end of the American Revolution through much of the 19th century, mainly for the creation of a transportation infrastructure: roads, turnpikes, canals, harbors and navigation improvements. WK Alexander Demidov) | |||
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| собственное гражданское строительство (дороги, мосты, каналы) | |||
| внутреннее усовершенствование (напр., в какой-либо конструкции) | |||
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internal improvements : 2 do fraz, 1 tematyki |
| Wojskowość | 2 |