基本解釋vt.預先形成;預制n.預成型件;雛形同根派生 preforms相關詞英漢例句用作及物動詞 (vt.)The superior preform of composites is a basic requirement and one of key factors for fabricating superior properties composites.摘要高質(zhì)量複郃材料預制塊是獲得高性能複郃材料的基本要求和關鍵要素之一。An algorithm of three-dimensional braided composite material preform image proce ssing based on mathematics morphology is presented.提出一種基於小尺度的數(shù)學形態(tài)學的三維編織複郃材料預制件圖像的邊緣檢測方法。preforms更多例句