常見例句雙語例句Non woven bag making machines;無紡布制造機;Methods : PGA non woven mesh was put into the mold of trachea cartilage ring and enforced with polylactic acid.方法:按氣管軟骨環(huán)的形狀制備模具,將聚乙醇酸無紡網(wǎng)置于模具中,用聚乳酸塑形;Non woven liner was pretreated with different chemicals and the influence to the wood fiber synthetic fiber composite was studied.用不同的處理劑對無紡布進行預處理,考察其對木纖維-合成纖維復合材料的內(nèi)結合性能的影響。 返回 nonwoven