american standard association pipe threads
词语: american standard association pipe threads
解释: 美国标准协会管螺纹
词性: 名词
词典: 冶金专业英汉词典
american standard association pipe threads 相关解释
美国标准协会管螺纹 american standard association pipe threads
美国标准协会管螺纹 american standard association pipe threads;asa pipe threads