How to describe the cleanliness of pulverized coal screen

This paper expounds the cleaning of sieve holes and the screening effect.

1. Screen hole cleaning: the screen hole of the pulverized coal screen is clean and smooth, and there are no substances blocking the screen hole such as dust and impurities.

2. Screening effect: the screening effect of coal-pulverized coal screen is good, which can screen out large particles in pulverized coal and make pulverized coal more pure.

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