2.The rolls wear characteristics and work roll wearpattern were analyzed theoretically and the quantitative analysis were made in shape control and effect factor in accordance with the rolling conditions.
5.Road, rail crisscross pattern, through all directions; Yongjiang wear and the City, 1,000 tonnes of cargo ships Mastery of Hong Kong and Macao; Nanning Airport is through Vietnam, Hong Kong and other domestic and international routes 2 0 odd.
