process technology chemicals
工艺技术化学品
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The process and key point for producing cattle napped split leather were discussed, and perfect results were gained with appropriate chemicals and technology.
针对牛皮二层绒面革各工序工艺技术关键进行探讨，通过正确的工艺控制和选择合适的皮化材料，达到理想的绒面革效果。
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