GB/T 36253-2018航空用MJ螺纹铝合金盲孔自锁镶嵌件国家标准
英文:Inserts for aviation, self-locking with MJ threads, closed type, in aluminium alloy GB/T 36253-2018介绍: 国家标准《航空用MJ螺纹铝合...
英文:Inserts for aviation, self-locking with MJ threads, closed type, in aluminium alloy GB/T 36253-2018介绍: 国家标准《航空用MJ螺纹铝合...