这些缺点限制了硫酸亚铁的推广使用的翻译：These shortcomings limit the promotion of ferrous sulfate 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

These shortcomings limit the wide use of ferrous sulfate

These shortcomings limit the promotion of ferrous sulfate

These shortcomings have limited the ferrous sulfate promoted use

These deficiencies limit the promotion of the use of ferrous sulphate

These shortcomings limit the promotion of ferrous sulfate