cowling
特殊用法annular cowling1.■环形整流罩circular cowling1.■环形罩， 整流环drag reducting cowling1.■减阻罩engine cowling1.■发动机罩gill cowling1.■发动机罩裙pressure(d) cowling1.■加压罩radiator cowling1.■散热器罩sealed cowling1.■密封罩vent cowling1.■排气管通风帽wheel cowling1.■轮罩
考试词汇表
