cross recessed raised countersunk oval head screw

例句：

1. 1. The carpenter used crossrecessed screws to attach thewooden planks together.
   木匠使用交叉凹槽螺丝将木板连接在一起。
2. 2. The engineerdesigned a raised countersunk part forthe machine's engine.
   工程师设计了一个凸起沉头部件，用于机器引擎。
3. 3.The plumber installed an oval head screwto secure the pipe fitting in place.
   水管工安装了一个椭圆形头部螺丝，以固定管道配件。