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。
At the heart of these systems, boost converters bring low voltages up to useful levels for powering circuits and charging supercapacitors and batteries.
在这些系统的心脏，升压转换器把低电压高达有用的水平供电电路和超级电容器充电和电池。
It's an essential instrument that can charge and capacity test to battery, boost charge and daily maintain to battery after deeply charging and accept to new battery project.
是对蓄电池组进行充电和容量检测，深度放电后对电池补充充电及对电池组日常维护，新电池组工程验收的必备仪器。
It's an essential instrument that can charge and capacity test to battery, boost charge and daily maintain to battery after deeply charging and accept to new battery project.
是对蓄电池组进行充电和容量检测，深度放电后对电池补充充电及对电池组日常维护，新电池组工程验收的必备仪器。
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