The crucible for silver and the furnace for gold, but the Lord tests the heart.
鼎为炼银，炉为炼金；惟有耶和华熬炼人心。
2
The crucible for silver and the furnace for gold, but man is tested by the praise he receives.
鼎为炼银，炉为炼金，人的称赞叶试炼人。
3
High temperature performance of acid lining of the induction cruciblefurnace mainly depends on the physical and chemical properties and mineral composition of used refractory.