题目锅炉型号SG400/140-555/555中,锅炉容量是()。A. 400t/hB. 555t/hC. 140t/h锅炉型号SG400/140-555/555中,锅炉容量是()。A. 400t/hB. 555t/hC. 140t/h题目解答答案A. 400t/h