The majority of resistance comes from the neighboring hot molding sand layer.

滑移的阻力主要来自相邻的干砂层.

互联网

Practices have leather, dual - light approach, the practices of high - frequency hot molding.

有真皮做法, 双光做法, 高周波热压成型等做法.

互联网

The resista nce decreases intensely when the slenderness ratio of the hot molding sand layer increases.

阻力随干砂层长细比的增加而急剧减小.

互联网