head beam
短语词组
- head of beam 梁首
- vessel head lifting beam 压力容器封头提升梁
- head light beam setter 头灯射束校准器
- automatic head light beam changer 大灯远近光自动开关
- HEAD LAMP HIGH BEAM 大灯远光
- stationary head beam dinker 固定式裁断机
- over head beam 顶梁
- head lamp upper beam 前灯上光线
- HEAD LAMP LOW BEAM 大灯近光 返回 head beam