nonautomatic nozzle非: mistake; wrong; errors自动: voluntarily; of one's own ac ...喷头: blow head; burner cap; showe ...自动喷头: automatic nozzle超大口径自动喷头: very-extra-large orifice automatic sprinkler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:非自动喷头,即可在微信中查询翻译