provision for doubtful accounts是什么意思

provision for doubtful accounts是什么意思 Allowance for doubtful accounts provision for warranty是什么意思 allowance for doubtful accounts 在会计中是一个什么帐户? Less Provision For Bad debets是什么意思? provision for liabilities Provision For Bad provision for credit provision for income contingency provision是什么意思 general provision是什么意思 call provision是什么意思