A concept about using an accelerated depreciation method to adequately speed up the renewal for construction machines under the presupposition that invisible wear effects be considered.
提出，在考虑无形磨损作用的前提下，用快速折旧法来适当加快工程机械更新换代的设想。
A concept about using an accelerated depreciation method to adequately speed up the renewal for construction machines under the presupposition that invisible wear effects be considered.
提出，在考虑无形磨损作用的前提下，用快速折旧法来适当加快工程机械更新换代的设想。
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