floor-ho er truckfloor-hopper truck底卸式: bottom-dump; dropbottom自卸汽车: dump truck筑路用底卸式自卸汽车: highway hopper后卸式自卸汽车: end dump truck; rear dump truck尾卸式自卸汽车: rear dump truck; rear dumtruck (rear dumwagon); reardumptruckreardumpwagon下载手机词典可随时随地查词查翻译