fore and aft runner的意思|示意

美 / / 英 / /

纵材，纵通材

从材 ... fore-and aft rigger 纵帆船 fore and aft runner 纵材 ; 从材 fore and aft tip 航向倾角 ...

纵材 ... 压力泵 force pump 纵材 fore and aft runner 纵帆 fore and aft sail ...