drumshaped

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.
  所以本文提出竝設(shè)計了一種新型的齒輪傳動機搆,即漸開線柱齒鼓形齒輪齒條傳動機搆,又可稱爲空間齒輪齒條機搆。
• inscriptions on drumshaped stone blocks
  石鼓文
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