ά缭ŵ[]

[Std]
39

(TC)Technical
(TO*)technical
(WD)Working Dr
(USASI)United Sta
(TSO*)technical
(PST)Pacific St
(MEL*)minimum eq
(ml)(F) millil
(NAS)National A
(NEC)National E
(NF)(F) Norme
(NSAI)National S
(NVLAP)National V
(OFS)optical fr
(AN)Air Force-
(AT)atomic tim
(B.S.)Brown & Sh
(BS)British St
(BS)Bureau of
(BSG)British St

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