ceiling board
英
美
- board n.木板；布告板；董事会；船舷或机舱；伙食；舞台v.登(飞机、车、船等)；接受乘客；有偿提供食宿；搭伙；用木板覆盖
- ceiling n.天花板；上限
- The lamp was suspended from the ceiling.
灯吊在天花板上。
- The walls are green, while the ceiling is white.
墙是绿色的，而天花板是白色的。
- This paper investigates the EBW technique for sealing the box of high-power phase shifter with the cover board.
研究了高功率移相器盒体与盖板的电子束封焊工艺技术。
