original cost value

基本解释

The depletion that will occur over the life of the mine is the original cost minus the residual value, or $4.
矿场存续期内的可供损耗值是初始成本减去残值，即4美元。
http://dict.hjenglish.com
Earned value uses your original cost estimates saved with a baseline and your actual work to date to show whether the actual costs incurred are on budget.
盈余分析使用与比较基准一起保存的原始成本估计值以及到当前日期为止的实际工时，以显示实际成本是否在预算范围内。
http://chazidian.com
The value of assets or liabilities shows on balance sheet. For example the book value of fixed assets equals to the original purchase cost minus the accumulated depreciation.
资产负债表中所反映的资产或负债的账面价值。例如固定资产的账面价值等于购入成本减去累计折旧。
www.treasurer.org.cn