four high finishing stand
four high finishing stand
[冶金英汉词典]
four high finishing stand四辊精轧机座
是什么意思，four high finishing stand的解释，four high finishing stand的翻译
four high finishing stand
[冶金英汉词典]
four high finishing stand是什么意思，four high finishing stand的解释，four high finishing stand的翻译