- standard rinkler head
- standard sprinkler head
- 标准: standard; criterion; benchma ...
- 洒水: watering; purling
- 喷头: blow head; burner cap; showe ...
- 标准反应洒水喷头: standard re o e rinkler; standard response sprinkler
- 洒水喷头: sprinkler head; sprinkler tip
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