The effect, methods and precautions purified the molten gray iron, ductile iron and cast steel was introduced.
介绍了采用铁神一号净化剂对灰铁、球铁和铸钢进行净化处理的效果、操作方法和注意事项。
2
The splenical cells of mice were prepared through a stainless steel mesh and T lymphocytes were purified through a nylon wool column.
无菌取小鼠脾脏，不锈钢网制备脾细胞溶液，尼龙棉柱法分离T淋巴细胞；
3
Samples of mixed aliphatic alcohols were continuously purified by vacuum distillation using a stainless steel installation; the purity of the product was above 95%.