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to be drown to keep away from danger to keep out of financial difficulty to protect you from water
constantly told constantly being told constantly telling constantly to be told
should be gradually increased should be gradually reduced should be constantly kept should be varied up and down
remains almost unchanged has greatly increased in recent years is decreasing constantly is affected by global warming
graded managed conducted monitored
remains almost unchanged. has greatly increased in recent years. is decreasing constantly. is affected by global warming.
remains almost unchanged has greatly increased in recent years is decreasing constantly is affected by global warming
Shortage of refrigerant oil Slight shortage of refrigerant Excessive condenser cooling water flow Faulty expansion valve
remains almost unchanged. has greatly increased in recent years. is decreasing constantly. is affected by global warming.
gives an example of ideal rivers for generating electricity explains in detail what a suitable fiver for generating electricity should be states that the amount of water in the fiver is very important implies that the water plays an important role in industry
remains almost unchanged. has greatly increased in recent years. is decreasing constantly. is affected by global warming.
to be drown to keep away from danger to keep out of financial difficulty to protect you from water
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