double thread英语标准发音：double thread英式发音：美式发音：翻译中文双线double thread - 基本释义[词典1]双线螺纹；双头螺纹double thread - WEB词典double thread双螺纹double-thread hob双头滚刀Double Start Thread双头螺纹双线螺纹 参考资料： 1.百度翻译：double thread2.有道词典：double thread3.爱词霸：double thread
