所屬欄目:制革專業(yè)英語
Unhairing and liming may be carried out either separately,or at the same time by immersing the hides and skins completely in lime and sulfide liquor.3.1 Liming SystemStraight lime liquors of 2 parts lime per 100 parts water are chiefly used for skins that ......(本文共 9857 字 ) [閱讀本文] >>