基本解释[交通運輸工程]前圍通風孔英汉例句雙語例句The experimental result shows that the influence of vent cowl on coke descending is regional, there is little effect on coke smooth descending.實騐結果表明，風帽對焦炭下降的影響是區域性的，對焦炭下降的順暢性影響較小。web.cikd.cnki.netcowl vent更多例句词组短语短語vent cowl 通風鬭cowl vent更多词组专业释义交通運輸工程前圍通風孔