These early tankers used a cumbersome refueling system in which the receiver aircraft would grapple a contact line trailed by the tanker and then winch in the refueling hose to make the connection.是什么意思_These early tankers used a cumbersome refueling system in which the receiver aircraft would grapple a contact line trailed by the tanker and then winch in the refueling hose to make the connection.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句