标准摘要 Cross Reference: AMS2491,AMS3209,AMS3215,AMS3303,AMS5510,ANSI H35.2M,ANSI/ASMEA109M,ASTMA380,ASTMD1457,MIL-C-5541,MIL-H-6088,MIL-S-5059 展开完整摘要 英文名称CLAMP, LOOP, CUSHIONED, CENTER MOUNTING, METRIC