Angielski ⇄ Japoński Rosyjski +

building coverage ratio
posp.	建弊率 River and Water Resources Glossary (Infrastructure Development Institute Japan)
bud.	建ぺぃ率 (けんぺい・りつ)
n building coverage ratio | n
posp.	建蔽率 (けんぺい・りつ); 建ぺい率; 建坪率 ateji