基本解釋[經(jīng)濟(jì)學(xué)]變速箱頭英漢例句雙語例句In a helicopter the articulated head and tail rotor gearbox are required to be a very high specification design using the best materials and requiring frequent and costly maintenance.在直升機(jī)的闡述頭和尾槳變速箱都必須是一個非常高規(guī)格的設(shè)計使用最好的材料和需要頻繁和昂貴的維修。www.tech-domain.comgearbox head更多例句詞組短語短語gearbox x head 變速箱頭head gearbox 旋翼減速器front head gearbox 前旋翼減速器rear head gearbox 后旋翼減速器front end head gearbox 前旋翼減速器gearbox head更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)變速箱頭