What should I do if the mathematics of air conditioning blades remains unchanged?

Turn off the air conditioner first, and then turn it off with your hands. Then turn on the air conditioner. If the air pendulum still does not move, it is necessary to check whether the structural parts are damaged.

stepmotor stepper motor

Abnormal, if necessary, should be reported to the air conditioner manufacturer for after-sales maintenance.

Elementary school math problem, thank you. There must be a calculation process.

Who can summarize the main achievements and contributions of the winners of the 20 12 Nobel Prize in Economics? Is it suitable for Jinan University 803 Western Economics Examination?

What are quotient and remainder?

202 1, Chengyang recruited primary school math teachers and interviewed and tested textbooks of several grades.

What are the four great mathematicians?

There are 33 math application problems in the first volume of grade four.

Romantic first excellent composition 500 words.

How to get through 100gates 15?

20 12 Yantai senior high school entrance examination mathematics

Kneel for the answer to the test paper of mathematics report ability of sixth grade pupils. Units 6 and 7 are urgent! ! ! It is best to fill in the blanks and think about the problem.