GB/T 42094-2022航空航天用带沉头窝的MJ螺纹双耳托板游动自锁螺母国家标准
英文:Self-locking two lug anchor with incremental counterbore floating nuts with MJ threads for aerospace GB/T 42094-2022介...
英文:Self-locking two lug anchor with incremental counterbore floating nuts with MJ threads for aerospace GB/T 42094-2022介...