Yà, zhá, gá. A circular shaft or wheel rotates on an object under constant pressure: ~ field (cháng). ~ (a a. grinding and rolling: b. squeezing and rolling).

2. Crowding out: Crowding out people from different factions in an organization.

3. Onomatopoeia, which describes the sound when the machine starts: machine sound ~ ~.

4. Last name.

Read y in these cases. Common phrases

1. Rolling yard

[shell; Grain field] flatten grain or roll threshing with wheels in the yard.

2. Rolling mill yàdàojī:?

[Roller] [Square]: Roller

3. Calendering

[Calendar; Press cloth, rubber, paper, etc. between rollers or plates to make them smooth and shiny.

4. Cotton gin Hu Ya ā j:.

[Cotton gin] A machine for separating seeds, hulls and impurities from cotton.

5. ginning

[Cotton ginning] Use a cotton ginning machine to separate cottonseed from impurities.

6.pad dyeing YAR m: n

[Pad Dyeing] The process of dyeing textiles through a roller coated with dyes.

7. pad dyeing machine YAR M: NJ: and

[Pad Dyer] A device that installs a press roller in a tank and presses the color paste into the fabric to realize coloring.