That's correct.
12.3
030 is 30, which is a number in the decimal system.
Egypt Air AddressBenefit PlazaRing Road CentralAccraContactT 030 2773537T 030 2773538T 030 2777826M 028 9777770F 030 2777826
.030 .030
A 289 bored .030 over.
Yes.
.030 inch ( on my 24 year old 5.0 horsepower Tecumseh engine )
.030
.030
.030"
.0030
A ford 302/5.0 will be 306ci if bored .030 (4.030" bore)