常見例句So we brought forth a new kind of actuating mechanism, that is the drumshaped gear with ring-involute teeth mechanism.We can also named dimensional gear mechanism. 所以本文提出并設(shè)計(jì)了一種新型的齒輪傳動(dòng)機(jī)構(gòu),即漸開線柱齒鼓形齒輪齒條傳動(dòng)機(jī)構(gòu),又可稱為空間齒輪齒條機(jī)構(gòu)。inscriptions on drumshaped stone blocks 石鼓文 返回 drumshaped