For breakfast I had a thick slice of bread and syrup.早餐我吃了一片厚厚的涂了糖浆的面包。Heat this syrup and pour it over.将糖浆加热，浇在上面。Maple syrup is made from sap extracted from the sugar maple tree.槭糖浆是用糖槭树中提取的树液制成的。...
The paper introduces the formula of bonderizing agent, the best technology and application field.本文介绍了耐磨磷化剂的配方, 最佳工艺条件及其应用领域.Process, parameters and influence factors while applying curing zinc - manganese bonderizing on...