Automatic winding machine, there are many models on the market, I can't understand them. Is there a standard model naming rule?

Cy-RT-8 1s- small 8 single-binding automatic winding machine;

Cy-RT-8 1m- Chinese 8-character single binding universal automatic winding machine;

Cy-RT-8 1t- large 8-character single-binding automatic winding machine;

Cy-RT-02S- small circle automatic winding and binding machine;

Cy-RT-02m- universal automatic winding machine for middle circle;

Cy-RT-02t- Great Circle Automatic Winding and Binding Machine;

Cy-RT-82m- Chinese 8-character double binding universal automatic winding machine;

Cy-RT-82t- Big 8-character double-binding automatic winding machine;

Cy-RT-80 DM-8 automatic winding machine with double swords;

Rules for naming models of automatic meter-counting, cutting, winding and binding machines;

CY-CRT-8 1SH- small 8 single-binding automatic thread cutting, winding and binding machine;

CY-CRT-8 1MH- Chinese 8-character single-binding universal automatic thread cutting, winding and binding machine;

Cy-CRT-8 1No.-Big 8 single-binding automatic thread cutting, winding and binding machine;

CY-CRT-02SH- automatic tangent, winding and binding machine for small circle;

CY-CRT-02MH- Automatic thread cutting, winding and binding machine for Zhongyuan;

Cy-CRT-02 th- automatic tangent, winding and binding machine for great circle;

CY-CRT-82MH- Chinese 8-character double binding universal automatic thread cutting, winding and binding machine;

CY-CRT-82nd-large 8-character double-binding automatic cutting, winding and binding machine;