overhead work英语标准发音:overhead work英式发音:美式发音:翻译中文高空作业overhead work - 基本释义[词典1]作业overhead work - WEB词典overhead work高空工作overhead d work高空工作CAUTION OVERHEAD WORK AREA告示牌高空工作 参考资料: 1.百度翻译:overhead work2.有道词典:overhead work3.爱词霸:overhead work