Five major countermeasures to achieve "zero failure" of equipment:
1. Have basic use conditions: cleaning, refueling, fastening, etc.;
2. Strictly adhere to the conditions of use: voltage, speed, temperature, etc.;
3. Return equipment to normal: Equipment should be inspected and preventive maintenance frequently;
4. Improve design deficiencies: Analyze carefully and improve;
5. Improve people's quality: serious attitude and professionalism.