マイナーバージョン番号 です
mainābājombangōdesu
1. Minor version number.
Noun
#891582
1. Minor version number.
1. number; series of digits
1. version
1. telephone number
1. minor; small
2. minor (key, scale, etc.)
3. the minor leagues (US baseball)
1. number on the back of a player's uniform; uniform number
1. account number (bank, etc.)
1. registration number
1. Numbered; Serial