英语语法分析

A process of sheepskin leather in beamhouse was investigated, which studied sulfides and sulfide-free unhairing, liming and lime-free swelling.

将无灰无硫化碱脱毛浸灰试验工艺同传统石灰硫化碱脱毛浸灰工艺在绵羊皮上的应用进行了对比。