短語詞組短語annular divergent nozzle 環(huán)狀發(fā)散噴嘴annular r nozzle 環(huán)形噴嘴;環(huán)狀噴嘴annular -tubestype bottom nozzle 環(huán)縫式底部供氣元件annular r slot nozzle 環(huán)槽式噴嘴 返回 annular nozzle