例句與造句

1. Pouring materials for mixed iron - smelting furnace and foundry ladle feature a longer service life convenient construction and easy maintenance and are best choice of refractory for mixed iron - smelting furnace to the requirement of metallurgical facilities including medium and small mixed iron furnaces
   混鐵爐、鐵水包澆注料使用壽命長,施工方便,易于維修,是混鐵爐用耐火材料的最佳材料,以適用中小型混鐵爐等冶煉設(shè)施的需要。
2. It's difficult to find foundry ladle in a sentence. 用foundry ladle造句挺難的