reverse-flighted screw

例句：

1. 1. Theaircraft's engine was designed with a reverse-flighted screw to improve efficiency.
   飞机发动机的设计采用了反向飞行螺旋桨以提高效率。
2. 2. The engineer used a reverse-flighted screw to fix the broken part of the machine.
   工程师使用反向飞行螺旋桨来固定机器的破损部分。
3. 3.The construction crew used reverse-flighted screws to fasten the wooden planks together.
   建筑工人使用反向飞行螺旋桨将木板牢固地连接在一起。