residential fire sprinklerresidential sprinkler住宅: house; residence; dwelling; ...洒水: watering; purling喷头: blow head; burner cap; showe ...洒水喷头: sprinkler head; sprinkler tip闭式洒水喷头: sealed rinkler head; sealed sprinkler head下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:住宅洒水喷头，即可在微信中查询翻译
