CHAIN, ROLLER, POWER TRANSMISSION AND CONVEYOR, FLAT LINK PLATES; BASE PITCH, SINGLE AND MULTIPLE STRAND; CONNECTING LINKS AND ATTACHMENT LINKS (SUPERSEDING MIL-STD-421A) (S/S BY ANSI-B29.1-1993)
链条 滚子 动力传动和输送机 平板连接板;基座 单和多条;连接链接和附件链接(取代MIL-STD-421A)(按ANSI-B29.1-1993的S/S)