常見例句雙語例句It was mainly about shape processing of cogged belt for drive of high efficiency machine and its mold design and technology modification.主要對大型高傚機械設(shè)備傳動中的齒形帶成型工藝及成型硫化模的設(shè)計和改進進行了分析和敘述。 返回 cogged belt