allowancen.零用钱；津贴；限额，定量；允许；折扣；考虑allowance below nominal size下差,尺寸下偏差allowance above nominal size尺寸上偏差allowance for collection cost备抵收回成本allowance for sales discounts备抵销货折扣allowance - driven mechanism津贴激励allowance for service district[机] 收缩裕度allowance for funeral expenses免税之殡葬费Allowance Requirement Register补助需求登记allowance for under-pit work矿山井下津贴allowance for doubtful accountsn.坏帐准备；呆帐准备金