The reliability of grounding net directly affects the safe operation of the power grid, and is one of the factors causing large area power cutting.
电力接地网的可靠性直接关系到电网的安全运行，是造成大面积停电的事故原因之一。
Winds have knocked down power lines, cutting electricity to thousands of people.
风刮断了电线，中断了数千人的电力供应。
They may use the power of the purse to squeeze spending at the margins; but cutting off the money completely would create a huge popular backlash.
他们可以用掌握国库的权力压缩边缘花销；但是，将拨款完全删除会制造大众的巨大震荡。
Clearly, energy conservation and alternative energy (wind, solar and nuclear power, among others) are crucial to cutting greenhouse gas emissions but they are not nearly sufficient.
节能和替代能源(包括风能、太阳能和核能等)显然对削减温室气体排放至关重要，但仅有这些还远远不够。
The EDF suggested this in the 1990s as a way of cutting sulphur-dioxide emissions from power stations.
上世纪90年代，EDF就开始力推此系统以削减发电站的二氧化硫排放量。
2011 marks the fifth year of cutting power for the hour in the initiative organized by the World Wildlife Fund.
2011年是关掉电源一小时活动的第5年，它最初由世界野生动物基金发起。
Saturday's 8.8-magnitude quake in Chile — the fifth-biggest ever measured — struck around 3:30 a.m. local time, toppling buildings, contorting roadways and cutting power and communications.
当地时间周六凌晨3：30左右，里氏8.8级的地震袭击了智利，这也是有地震记录以来强度第五大的地震。地震造成了建筑物倒塌，道路被扭曲，电力和通讯中断。
So Eskom, the national power company, began cutting supplies to specific suburbs for hours at a time.
南非电力公司Eskom开始对特定郊区减少供电，一次仅供电几个小时。
The simple task of cutting tree limbs that grow near power lines could have saved lives in Connecticut and elsewhere.
剪掉靠近电线的树枝，这个再简单不过的工作却可以挽救康乃迪克州等地的许多条生命。
Mexico, for example, has sought help with cutting energy use in city transport and producing cleaner power.
例如，墨西哥已在城市交通中减少使用能源和产生清洁能源方得到了帮助。
Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
一些先进的光伏电池甚至可以提供更高的效率，但是由于要把直流电源转化为交流电，转换效率有所降低。
Some employers are slashing benefits - effectively cutting their employees' salaries while inflation reduces their buying power.
许多雇主大幅度削减利润——实际上是在通货膨胀降低了购买力的时候，削减雇员工资。
Reduce the labor intensity, safe and reliable operation, strong power, improve the cutting ability and labor productivity, is the demolition, removal of construction projects using advanced equipment.
降低了劳动强度，操作安全可靠，动力强劲，提高了切割能力和劳动生产率，是拆迁、拆除施工项目使用的先进设备。
Through collecting vibration signal and analyzing it in the frequency domain in the condition of changing parameter cutting, a single self power spectrum is hard to detect tool breakage effectively.
在变切削参数的加工工况下，通过对振动信号的采集和频域处理，发现采用单一的自功率谱方法难以有效检测出刀片破损。
We adopt mix optical path and unidirectional sliding table, which minimize the impact of optical path length on laser power, enhance movement stability and reliability during cutting.
机器采用混合光路设计和单向滑动平台，减小了切割功率受光程远近的影响，增加了切割加工过程中的运动稳定性和可靠性。
Plasma power supply, according to cutting section vertical degree, the cutting precision, plasma, fine common points of plasma, laser plasma.
等离子电源，按切割断面垂直度、切割精度，分普通等离子、精细等离子、类激光等离子。
Four, arc voltage: generally believe that the power supply is normal output voltage for cutting voltage.
电弧电压：一般认为电源正常输出电压即为切割电压。
The disaster destroyed power facilities, cutting power supplies in many areas. As a result, huge economic loss was caused.
灾难摧毁了电力设施，在许多地区的供电中断，结果造成巨大的经济损失。
A practical high-power CO2 laser welding and cutting equipment with high beam quality was introduced, the optical system was analyzed.
介绍了一种实用型高功率、高光束质量CO2激光焊接、切割机，分析其光学系统。
Introduced a kind of new method by means of frequency track method to measure cutting power of woodworking machines.
介绍了一种用频率跟踪法测量木工机床切削功率的新方法。
The effects on kerf width and quality made by laser facula diameter, focal point position, cutting speed, laser power and other technological parameters were studied.
研究了激光光斑直径及离焦量、切割速度、激光功率等工艺参数对齿轮切缝宽度及加工质量的影响。
The cutting rock power models used at home and abroad now mainly are experienced formulae which are obtained by tests.
国内外现在使用的确定消耗在钻头破碎岩石功率的关系式主要是通过实验研究得到的经验公式。
State media said the quake hit the area shortly before 1 p. m. local time, cutting power and toppling buildings including hotels and schools.
国家媒体报道，地震在不久前的当地时间下午1时袭击该地区，造成断电、建筑倒塌，包括酒店和学校。
State media said the quake hit the area shortly before 1 p. m. local time, cutting power and toppling buildings including hotels and schools.
国家媒体报道，地震在不久前的当地时间下午1时袭击该地区，造成断电、建筑倒塌，包括酒店和学校。
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