Added tothis, thc storagc lifc of the compound having becn plasticated is also onc ycar.

除外，塑炼后减于储存期仍为一。

Leather-cloth: Cloth for bookbinding. A plasticated cotton that dyed-through and calendered.

漆布（人造皮）:装订用布料，经砑光胶料棉布。