世界最高的水压船闸 走走搜搜才知道,彼得堡也有世界之最的建筑。最高的水压船闸。The Peterborough Lift Lock is a boat lift located on the Trent Canal in the city of Peterborough, Ontario, Canada and is Lock 21 on the Trent-Severn Waterway. The dual lifts are the highest hydraulic boat lifts [ ...阅读全文 ]