sarclee... what-the-heck??? We are not mind readers...
Your question is seriously devoid of any relevant background/orientation information.
What specifications/standards/documents is/are Your question related-to?
Also...
As a crtsy & 4-prcsn, alwys dfine unts... espclly whn usng abbrvtns...
I THINK I know that Your terms/units are... but there are so many themes/variations out-there that we run-off-track and 'assume' [ass-u-me] we know.
Grms =?
Regards, Wil Taylor
o Trust - But Verify!
o We believe to be true what we prefer to be true. [Unknown]
o For those who believe, no proof is required; for those who cannot believe, no proof is possible. [variation,Stuart Chase]
o Unfortunately, in science what You 'believe' is irrelevant. ["Orion", Homebuiltairplanes.com forum]