In both the Acid Bessemer and Basic Bessemer processes molten pig iron is refined by blowing air through it in an egg-shaped vessel, known as a converter, of 15-25 tonnes capacity.

在这两种酸贝塞麦和基本贝西默过程熔融生铁是完善吹空气通过它在一个鸡蛋形的船只，被称为A转换器，在15 - 25万吨的能力。

youdao

The influence of graded levels of diet calcium (Ca) and ascorbic acid (AA) on the retention of iron (Fe), copper(Cu), Zinc (Zn), Ca, phosphorus (P) and magnesium (Mg) was studied in the guinea pig.

本实验采用天竺鼠来研究饲料中 钙质与维生素丙对 铁、铜、 锌、 钙、磷和镁在身体存留量之影。

youdao