Bulgarian ⇄ Russian

осно́ва n stresses
agric.	стержень
chem.	щёлочь
forestr.	основание
tech.	каркас; рама

основа: 136 phrases in 20 subjects

Agriculture	14
Automated equipment	1
Beekeeping	3
Botany	1
Building structures	2
Construction	68
Environment	2
Forestry	3
Geology	2
Information technology	1
Law	18
Machinery and mechanisms	1
Mathematics	1
Mechanics	1
Microsoft	2
Road works	9
Soil science	1
Taxes	1
Technology	2
Zootechnics	3