One problem was that magnesium (Mg) combined with tin (Sn) during billet reheat, which resulted in low strength, such as tensile strength, and poor machinability.
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。
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Supplement the calcium with 500 mg of magnesium to avoid constipation.