短語(yǔ)詞組短語(yǔ)low -pitch setting 低距調(diào)定low concentration pitch fume 低濃度瀝青菸low fired pitch fibre 弱火処理的瀝青纖維Low temperature pitch 低溫瀝青low w pitch 緩傾斜horn -low pitch 低音喇叭low pitch cone roof 低傾度錐形頂蓋Excessively low pitch 極低音調(diào)low pitch position 低距位置 返回 low pitch