基本解釋[能源科學技術]初步熱處理英漢例句雙語例句Relation among feeding roving gauge, twist factor and yarn property were researched, property of polyacrylonitrile preliminary heat treatment in oxidizing polyester filament core-spun yarn was tested.研究了喂入粗紗間距、捻系數(shù)與成紗性能的關系，測試分析了聚丙烯腈預氧化纖維滌綸長絲包芯紗的性能。preliminary heat treatment更多例句專業(yè)釋義能源科學技術初步熱處理