ceiling board

• 天花板,舱内衬板

ceiling board的用法和样例：

例句

1. The lamp was suspended from the ceiling.
   灯吊在天花板上。
2. The walls are green, while the ceiling is white.
   墙是绿色的，而天花板是白色的。
3. 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。