DictionaryForumContacts

   Chinese
Terms for subject Earth sciences containing 齿 | all forms
ChineseEnglish
倒档齿back gear
减速齿轮箱reductions gear
齿轮传动double gear
变速式齿传动马达variable speed gear motor
齿dentate
齿钻头number of teeth
有孔虫类齿tooth plate
齿pitch
齿顶高指齿轮addendum