both sides welding英语标准发音：both sides welding英式发音：美式发音：翻译中文双面焊both sides welding - 基本释义[词典1]双面焊接both sides welding - WEB词典both sides welding双面焊接双面焊Both-sides Synchronization welding两侧同步焊接 参考资料： 1.百度翻译：both sides welding2.有道词典：both sides welding3.爱词霸：both sides welding
