Many scholars consider the changes of Engel 's coefficient as an important quotaof sports consumption demand.
许多学者把恩格尔系数的变化，看成是体育消费需求的重要指标。
2
To measure, improve, demonstrate and carry out cost accounting for the consumptionquotaof material, energy and so on.
对物料、能源等消耗定额进行测定、改进、论证和进行成本核算。
3
Abstract: Consumptionquotaof architectural engineering and restoration project are not entirely suitable for the old industrial buildings renovation project valuation.