目前,大直径泥水平衡顶管掘进已成为城市给排水水管、电力管线工程等首选的施工方法。
At present the large diameter slurry pipe jacking is the preferred construction method in project of urban water supply and drainage pipe and electric power pipe.
检查电力系统的配管,核实线路连接的实际位置。
Examine roughing-in for electrical power systems to verify actual locations of wiring connections.
芯片生产商总是迫切希望开发出更快更小的晶体管,这常常会产生更多热量,消耗更多电力。
Chip manufacturers have always been under a tremendous amount of pressure to developer faster, smaller transistors, which usually run hotter and consume more electricity.
斯特拉诺表示,由于各个纳米管很细微,可以大批量地生产,给较大的设备供应相当数量的电力。
And while the individual nanowires are tiny, Strano suggests that they could be made in large arrays to supply significant amounts of power for larger devices.
通过比较电线和植物中天然存在的电解质,研究者们能够发明一种晶体管,将电化学信号转化为电力输出。
By combining the wires with electrolytes naturally present in the plant, the researchers were able to create a transistor that converts electrochemical signals into electrical output.
需要大量电力的谷歌资管中心,将不会使用风力发电厂所制造出来的电能。
The energy electricity by the wind farms will not be used for Google's data centers, which consume huge amounts.
强化管是提高换热能力的一种换热元件,在电力、化工、石油及海水淡化等行业中得到了广泛的应用。
Enhanced tubes can increases the heat transfer performances. and are widely used in power, chemical, petroleum and sea desalt factories.
这能源热涂油水于流动过管,而且热能源然后用来在一个传统的蒸气产生器中产生电力。
This energy heats oil flowing through the pipe, and the heat energy is then used to generate electricity in a conventional steam generator.
机床电力拖动系统采用集成电路实现脉宽调制方式调速用IGBT管驱动电动机。
This article presents the application of IGBT-PWM regulating speed system in machine tool's electric drive.
我国焊管高频电力设备在继电保护技术方面重视不够。
Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country.
实践证明,该系统在黑龙江省电力公司的实施促进了管埋模式的改进及管理水平的提高。
The practice shows that the system promotes the management mode and level in Heilongjiang power bureau.
讨论了中小焊管电力电子设备的槽路电容器,由原始设备的CCG81型电容器产品改造为使用CCGS - 3型水冷电容器过程的教训与经验。
This article introduces slot capacitor of welded pipe HF power electric equipment, and the lesson and experience of the CCGS-3 type water cooling capacitor reformed by primeval CCG81 type capacitor.
如果用微控制器进行输入调光,那么必须对AC线路电力加以适当管控。
If the input dimming comes from a microcontroller, the power from the AC line needs to be appropriately managed.
在对峙管的导电体,延伸到僵局房屋,用于连接电力线路。
The electrical conductors in the standoff tubes extend into the standoff housing for connection to electrical power wiring.
设备是连接到电力网的小型电脑,让消费者及电力公司对用电进行更佳的管控。
Smart grid devices are small computers that are connected to the power grid, giving customers and power companies better control over the electricity they use.
文摘:我国焊管高频电力设备在继电保护技术方面重视不够。
Abstract: Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country.
以避免由于不同的二极管的压降的不精确电压控制,样品取自在电池的一侧,即使这意味着一个非常小的电力浪费。
To avoid imprecise voltage control due to varying diode drop, the sample is taken from the battery side, even if this means a very small power waste.
要怎么管控、水、电力、跟垃圾?
然后有功率晶体管2N3055数进行驱动线圈变压器变换电压给高上去交流220V50Hz的电力约100瓦不超过。
Then Have Power Transistor 2N3055 Numbers Perform To Drive Coil Transformer For Converter Voltage Give Tall Go Up 220V AC 50HZ At The Electric Power About 100 Watt Not Exceed.
目前电力电子应用领域中,绝大多数的交流电动机驱动逆变器前级都采用了二极管整流器或晶闸管相控整流器。
At present, in the field of power electronics applications, most of the drive systems of AC motors use diode rectifiers and phase-control thyristor rectifiers.
据东京电力公司的一名高管说,次日,也就是3月16日,清水正孝开始感觉不舒服,不过他选择呆在公司。
The next day, March 16, Mr. Shimizu began feeling ill but chose to stay at the company, according to a Tepco official. Mr.
与信息电子电路中的二极管相比,电力二极管具有怎样的结构特点才使得它具有耐受高电压电流的能力?。
Diode is the most basic electronic circuit, one of the most common electronic components. The independent current and voltage is it can widely important reasons.
在规划红线的中心线以东、以南,主要安排污水管、燃气管、电力排管和电力电缆;
Sewage pipes, gas pipes, power ducts and power cables shall mainly be laid and buried to the east and the south of the center line of the planned red line;
它有6个日光白光led,使用仅有9瓦的电力,充分亮度(发光二极管产生大约240流明的光)。
It has six daylight white LEDs that use only about 9 watts of electricity at full brightness (the LEDs generate about 240 lumens of light).
日本首相菅直人(Naoto Kan)被迫质问东京电力高管:到底发生了什么。该公司等了一个小时才通知他核电站发生了爆炸。
Naoto Kan, the prime minister, was reduced to demanding that Tepco executives tell him what the hell is going on after the company waited an hour before informing him of an explosion at the plant.
日本首相菅直人(Naoto Kan)被迫质问东京电力高管:到底发生了什么。该公司等了一个小时才通知他核电站发生了爆炸。
Naoto Kan, the prime minister, was reduced to demanding that Tepco executives tell him what the hell is going on after the company waited an hour before informing him of an explosion at the plant.
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