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(1)聯合體(企業(yè))(group of people or companies acting together in business)[C]：a newspaper/manufacturing～報業(yè)/制造業(yè)聯合體;an industrial～工業(yè)聯合體;

(2)聯合收割機(agricultural machine that cuts，threshes，and cleans grain)[C](=combine harvester)：The farmer hired a～.那農場主租了一臺聯合收割機。