adjusted original cost的用法和样例：
- All the goods are priced at half of their original cost.
- The valuation of fixed assets shall be based on the original cost.
- The amount received for a commodity or service in excess of the original cost.
- Article 31 The valuation of fixed assets shall be based on original cost.
- Our task is to adjust original burners for which gas resource is natural gas to ones which has some heat-load and for which gas resource is artificial coal gas.