stationary nozzle固定: fixed; regular喷: time on the market; in seaso ...口: mouth固定喷口几何形状: fixed-nozzle geometry稳定喷口: stabilizing nozzle stability jets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:固定喷口，即可在微信中查询翻译
