working beam英语标准发音：working beam英式发音：美式发音：翻译中文工作梁working beam - 基本释义[词典1]工作杆working beam - WEB词典working beam工作杆工作梁working laser beam工作光束working drawing of beam梁施工图 参考资料： 1.百度翻译：working beam2.有道词典：working beam3.爱词霸：working beam
