MIL-S-6758B 中文版
STEEL,CHROME-MOLYBDENUM(4130)BARSANDREFORGINGSTOCK(AIRCRAFTQUALITY) MIL-S-6758B,dated18May1993,isherebycancelled.FutureacquisitionofthisitemshouldrefertoSAE-AMS-S-6758,"Steel,Chrome-Molybdenum(4130)BarsandReforgingStock(AircraftQuality)." (ApplicationforcopiesofSAEpublicationsshouldbeaddressedtotheSocietyofAutom...