The air leakage of tubular air preheater is larger than that of rotary air preheater ().
A: Right
B: Wrong
A: Right
B: Wrong
举一反三
- Air preheater is a heat exchange device which uses the heat of flue gas to heat the air needed for combustion. () A: Right B: Wrong
- 词汇与结构 Warm air is less dense than cool air, and _____ air is less dense than dry air.
- Lignite is easy to be weathered in the air, not easy to be stored and transported for a long distance( ) A: Right B: Wrong
- The dolphin leapt up into the air because Sagan was too near the water. A: Right B: Wrong C: Not mentioned
- The freight rate of air express is much higher than that of other air transportation mode.