And cancel in the existing craft to join the natural resin and the starch in the paper pulp, concentration dehydration the mixed pulp and so on.

并且取消了现有工艺中在纸浆中加入天然树脂及淀粉、将混合浆料浓缩脱水和整型等步骤。

youdao

And cancel in the existing craft to join the natural resin and the starch in the paper pulp, concentration dehydration the mixed pulp and so on.

并且取消了现有工艺中在纸浆中加入天然树脂及淀粉、将混合浆料浓缩脱水和整型等步骤。

youdao