求翻译：近日，两批由法属留尼旺岛农业协会的科研技术人员和当地的农业主组成的农业考察团计52人先后来访我校是什么意思？

Recently, two groups of French scientific and technical staff of the Agricultural Association of Reunion Island and the main agricultural agricultural delegation meter 52 has visit our school

Recently, two by the French Réunion Island Agriculture Research Technicians Association and local agriculture main composition of the delegation of 52 people have been visiting my school

The agricultural inspection group recently, which two batch were by the law kept the scientific research technical personnel and the local agricultural owner who Nepali Prosperous Island Agriculture Association are composed to count 52 people to come visiting successively my school

Recently, two batches by the reunion of the agricultural Association of scientific and technical personnel and local agriculture the main composition of agricultural study tour, including 52 people have been visiting the school

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