例句 /

Abstract: A small aluminium factory, which limited by economic and technological condition, adopts wet process and dry process purification technology not worthwhile.

Abstract: A small aluminium factory, which limited by economic and technological condition, adopts wet process and dry process purification technology not worthwhile.

文摘:小铝厂受经济、技术条件的限制,采用湿法、干法净化技术不合算。