Basecharacteristic of silk sand washing process, mostly materials used in fusible interlining was selected.
本文根据丝绸砂洗工艺的特点对生产浆点粘合衬布的主要原材料进行了试验筛选。
2
The strategies in personal information service should study customer's behavior and construct data base so as to expand data-based resources and set up data basecharacteristic of one's own.