Article 11 In case any vessel uses a tugboat for piloting or shifting, the towage shall be calculated and collected according to the hire rate of the tugboat additionally.是什么意思_Article 11 In case any vessel uses a tugboat for piloting or shifting, the towage shall be calculated and collected according to the hire rate of the tugboat additionally.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句