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问题:

【填空题】根据螺纹标记填表,查国家标准。 A1____,A2____,A3____,A4____,A

答案:

["普通螺纹","外螺纹","24","3","3","单线","右旋","5g6g","L长","普通螺纹","内螺纹","24","1.5","1.5","单线","左旋","6H","N中等","梯形螺纹","内螺纹","36","6","12","双线","右旋","8H","N中等","锯齿形螺纹","外螺纹","44","7","7","单线","右旋","7e","S短","非螺纹密封的管螺纹","外螺纹","33.249","2.309","2.309","单线","左旋","A","N中等"]