In his capacity as a chemist, he helped devise a hot-blast process for producing high-quality cast iron.
他还以化学家的身份，帮人设计了一个生产高品质铸铁的热鼓风工序。
This machine equipped with overall high quality cast-iron wallboard is of high strength.
机身采用高优质材料整体铸造，强度高；
If you decide to go with cast iron, be sure to choose the best high quality enameled cast iron.
如果您决定去与生铁，请务必选择最佳的高质量上釉的生铁。
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