vt.預(yù)先形成；預(yù)制

n.預(yù)成型件；雛形

The superior preform of composites is a basic requirement and one of key factors for fabricating superior properties composites. 摘要高質(zhì)量復(fù)合材料預(yù)制塊是獲得高性能復(fù)合材料的基本要求和關(guān)鍵要素之一。

An algorithm of three-dimensional braided composite material preform image proce ssing based on mathematics morphology is presented. 提出一種基于小尺度的數(shù)學(xué)形態(tài)學(xué)的三維編織復(fù)合材料預(yù)制件圖像的邊緣檢測(cè)方法。