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1.Feature of power generation
The simultaneousness of the electric power generation means that ……P282 2.Types of circuit breaker
The high voltage circuit breaker is mainly composed of contactors ,……P283 3.Optical fiber communication
Optical fiber communication is a 10-pound note kind of information communication by optical fiber . ……P284
4.Power plant
According to the mode of energy conversion ,power plants can be classified into fossil-fired……P283
5.Selection of metal material for the boiler in units 1000mw grade
Taking a 10-pound note general view of the 1000mw grade high-efficiency supercritical unit designed ……P286
6.The role of the condenser
The condenser is a 10-pound note surface heat exchanger in which cooling water passing through the tubes ……P287
7.Hydraulic structure
The selected type of dam of hydraulic power plant depends principally on topographic,……P288
8.Heat treatment
The purpose of post-weld heat treatment is :to diminish the residual stress in the welded……P289
9.Business and risks
Marx once quoted a famous saying in his work capitalism ……P290
10.Electricity
Electricity may be dangerous .it always takes the shortest way to the ground ……
P290
11.Undersea life
The undersea world is very mysterious .……P291
12.Advice on friendship
We all need friends .without friends we may feel empty and sad ……P292
13.Australis
Australis is a vast continent,the sixth largest in world.……P292
14.Biomass
Biomass is a cost-effective source of energy .……P293
15.Nuclear radiation
Nuclear power’s danger to health ,safety ,and even to lifeitself can be summed up in one world ……P294
16.Livestock’s long shadow
When you think about the growth of human population over the last century or so ,it is all ……P295
17.Pain management
Years ago ,doctors often said that pain was a normal part of life .……P295 18.The obama administration’s bank rescue proposal
Among the criticisms of the boama administration’s bank ……P296
