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A.The seller will debug the machines freely in China, and the traffic expense in China of the technique people will be paid by the seller.
When technique men go to the buyer's place to debug the machines, the buyer should pay the expense of accommodation, and traffic for the buyer’s men.
B. If the buyer sends people to receive the training of the operation given by the seller, during the training period, the seller should pay the expense of accommodation, and traffic for the buyer's men.