The appearance of the air-side enthalpy difference metering method helps to boost the progress of the cooling metering and charging work in our country.
风侧焓差法冷量计量方法的出现有助于促进国内冷量计量收费工作的推广开展。
Where charging at time rate is adopted for curb-side parking, the method of charging in progression or for time-limit parking may be adopted depending on road traffic conditions in peripheral areas.
道路停车采取按时计费的，可以根据周边地区的道路交通状况，采取累进计费或者限时停车的办法计费。
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