pre tax income怎么翻译?

pre tax income怎么翻译? Pre-tax Income Margin pre-tax profit pre- and post-tax 的准确翻译 pre-fabricated 怎么翻译? pre-date 怎么翻译? pre sample怎么翻译 pre-tax margin是什么意思?跟pre-tax profit有什么区别?怎么pre-tax margin的单位有时候是数字,有时候是百分比?希望高人帮忙,谢谢～ pre-liberation PRE又怎么翻译呢? 英语翻译Gross profit before write-offs and impairments Write-offs and impairments (pre-tax) jv and goodwill impairments(pre-tax)net income excluding write-offs and impairments net income includes completed contract.Percentage of completion and la 怎么翻译oper income low-income怎么翻译 flat income tax是什么? 什么是income tax credits income tax act statutory tax怎么翻译? business tax & income tax的意思 non-grant income怎么翻译