cross swivel
常見例句
- 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(jié)構(gòu)、中封牽引器結(jié)構(gòu)、橫封切斷器結(jié)構(gòu)等關(guān)鍵部件的原理、結(jié)構(gòu)特點等做了較為詳細(xì)的分析； 返回 cross swivel