ejector die half

例句：

1. 1.The ejector die half is used to spray paint on the wall.
   喷射器半喷枪用于在墙上喷涂油漆。
2. 2.The sprayer is designed to deliver a fine mist of water.
   喷雾器设计用来输送细雾状的水。
3. 3. The ejector die half was used to clean the engine's combustion chamber.
   喷射器半被用来清洁发动机的燃烧室。