taffrail log[仪] 拖曳式计程仪;拖曳式航速仪;船速仪
taffrail recorder拖曳式计程仪记录器;尾舷拖曳式计程仪记录器
taffrail l船尾栏杆
taffarel taffrail log拖曳式航速仪
Walker's taffrail log拖曳式计程仪
N(名词) a rail at the stern or above the transom of a vessel 船尾栏杆 [nautical]