priming nozzle

• 喷布器,喷雾器

priming nozzle的用法和样例：

例句

1. Some spray nozzle back-flow even with the sprayer pounds to reach the effect stirring , water medicine does not stir even sufficiently right away immediately spraying.
   有的甚至用喷雾器的喷嘴回流冲击以达到搅拌的效果，水药没有充分搅匀就立即喷雾。