In the slasher sizing machine, the principle involved in drying the wet warp sheet by physical contact with a hot drum surface is \(\underline{\hspace{2cm}}\)
The material flow of the warp sheet through different zones in a sizing machine is \(\underline{\hspace{2cm}}\). A. Drying zone B. Size box zone C. Beaming zone D. Creel zone
In \(\underline{\hspace{2cm}}\), an external device is required to close the hook of needle during loop formation.