abrasion machine การใช้
ประโยค
มือถือ
- Daetwyler - schiltknecht abrasion machine
- Textile floor coverings . determination of wool fibre integrity using an abrasion machine
- Textile floor coverings - determination of wool fibre integrity using an abrasion machine
- Textile floor coverings - determination of wool fibre integrity using an abrasion machine ; german version en 1813 : 1997