parting material的意思|示意

Two is in the material and the writing big area "leaves a parting note for somebody";

二是材料和文字上的大面积“留白”；

This was before the VCR, so the only material evidence of her participation was the set of encyclopedias she received as a lovely parting gift.

当时VCR还没有普及，因此她参赛的唯一物质证据就是作为参与奖所获得一套可爱的百科全书。

The parting surfaces of a mould are those portion of both mould plates, adjacent to the impressions, which butt together to form a seal and prevent the loss of plastic material from the impression.

模具的分型面是两模板接近型腔的那些部分，它们对接一起形成油封并且避免型腔里塑性材料的损失。