taper pipe thread英语标准发音：taper pipe thread英式发音：美式发音：翻译中文锥管螺纹taper pipe thread - 基本释义[词典1]锥管螺纹taper pipe thread - WEB词典taper pipe thread锥管螺纹锥形管螺纹锥管罗纹斜管螺纹taper external pipe thread圆锥外管螺纹taper internal pipe thread圆锥内管螺纹 参考资料： 1.百度翻译：taper pipe thread2.有道词典：taper pipe thread3.爱词霸：taper pipe thread
