single-standBNC²³⁶²¹³⁺¹ 例句 The advanced technical features of home- made single-stand four-high double- winding hot mill and the significance of spreading it in our aluminium working industry are introduced. 介绍了国产单机架四重双卷取热轧机组的技术先进性及在我国铝加工业推广的意义。 chemyq