UNIT ONE
Reading and Comprehension
Oil and Water -- Drilling in the Gulf (Ⅰ)
Reading and Practice
Oil and Water -- Drilling in the Gulf (Ⅱ)
Reading and Translation
Solar Power
UNIT Two
Reading and Comprehension
Hybrids Get Hot
Reading and Practice
High Bred Hybrids
Reading and Translation
Effects of Air Pollution
UNIT THREE
Reading and Comprehension
Supersonic Is Back Quietly (Ⅰ)
Reading and Practice
Supersonic Is Back Quietly (Ⅱ)
Reading and Translation
Waterpower
UNIT FOUR
Reading and Comprehension
Fundamentals of Energy
Reading and Practice
Energy Resources
Reading and Translation
Energy Needs
UNIT FIVE
Reading and Comprehension
Development of Diesel Engines
Reading and Practice
Diesel Revisited
Reading and Translation
Diesel Engines
UNIT SIX
Reading and Comprehension
A Low Pollution Engine Solution (Ⅰ)
Reading and Practice
A Low Pollution Engine Solution (Ⅱ)
Reading and Translation
能源选择
Floating Trains: What a Way to Go (Ⅰ)
UNIT SEVEN
Reading and Comprehension
Water Turbines
Reading and Practice
Waterwheels
Reading and Translation
水轮机技术发展史
Impulse Turbines
UNIT EIGHT
Reading and Comprehension
Wind Turbines
Reading and Practice
Windmills
Reading and Translation
水轮机——应用及其他
Jet Propulsion
UNIT NINE
UNIT TEN
UNIT ELEVEN
UNIT TWELVE
UNIT THIRTEEN
UNIT FOURTEEN
UNIT FIFTEEN
UNIT SIXTEEN
UNIT SEVENTEEN
UNIT EIGHTEEN
UNIT NINETEEN
UNIT TWINTY
PRACTICAL WRITING
GLOSSARY