head beam
短语词组
- head of beam 梁首
- vessel head lifting beam 壓力容器封頭提陞梁
- head light beam setter 頭燈射束校準器
- automatic head light beam changer 大燈遠近光自動開關
- HEAD LAMP HIGH BEAM 大燈遠光
- stationary head beam dinker 固定式裁斷機
- over head beam 頂梁
- head lamp upper beam 前燈上光線
- HEAD LAMP LOW BEAM 大燈近光 返回 head beam