Some shut down treatment devices when electricity is in short supply. Others turn off their systems at night when they know we are not checking.
有点在电力不够时索性关掉污染处理设备，其他的在夜里我们不检查时关掉。
Colombia's carbon emissions are relatively low because of plentiful river systems feed enough hydropower generators to supply some 70% of electricity needs.
哥伦比亚的碳排放量相对较低，因为丰富的水系足以保证水能发电机的运转，能满足约70%的电力需求。
Along with the formation of power market, power systems are required to continuously supply electricity to customers of high quality, minimum cost and low line losses.
随着电力市场的形成，要求电网以最低的成本，向用户连续地提供优质电能。
A standard grid becomes hard to manage if too many of them are connected to it; supply and demand on electricity-transmission systems must always be in balance.
标准的电网如果接入太多这样的电源则很难管理，输电系统必须随时保持平衡。
These kinds of PV generating systems are the best power supply solutions applied to meet the electricity needs for the equipments and devices in soilders' daily lives and actions in those areas.
能够满足边防哨所、营区生活用电和办公设施供电，保证了装备的正常使用和日常生活供电。
The use of wide area T&D systems to interconnect a large number of generators and loads provides tremendous benefits in the cost and reliability of electricity supply.
大电网与分布式电源相结合的方式，在提高供电可靠性、减小系统旋转储备和有效利用能源等方面都颇具优势。
Widely used in petrochemical, printing and dyeing, food, electricity, pharmaceutical, metallurgy, water supply and drainage systems, municipal engineering and other industries.
广泛用于石油化工、印染、食品、电力、制药、冶金、给排水系统、市政工程等行业。
Widely used in petrochemical, printing and dyeing, food, electricity, pharmaceutical, metallurgy, water supply and drainage systems, municipal engineering and other industries.
广泛用于石油化工、印染、食品、电力、制药、冶金、给排水系统、市政工程等行业。
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