top tight filling

例句：

1. 1.The chef used a top tight filling to seal the seam.
   厨师使用一种顶部紧密填充物来密封缝合。
2. 2. The carpenter tightened the bolts with a top tight filling.
   木匠用顶部紧密填充物紧固螺栓。
3. 3. The engineer designed a new top tight filling for the machine's engine.
   工程师为机器的发动机设计了一种新型的顶部紧密填充物。