常見例句雙語例句This paper also analyzed the compensatory principles and structure, offers a structure that can adapt the change of packing length and cross-cutting swivel continuously.對放膜結構、中封牽引器結構、橫封切斷器結構等關鍵部件的原理、結構特點等做了較為詳細的分析； 返回 cross swivel