マイナーバージョン番号 でしょう
mainābājombangōdeshō
1. Minor version number, likely.; Probably the minor version number.
Noun
1. Minor version number, likely.; Probably the minor version number.
1. telephone number
1. version
1. number on the back of a player's uniform; uniform number
1. number; series of digits
1. registration number
1. account number (bank, etc.)
1. minor; small
2. minor (key, scale, etc.)
3. the minor leagues (US baseball)
1. it seems; I think
2. right?; don't you agree?