Abrasive wear || M磨粒磨損
Accuracy of bevel and hypoid gears || Z錐齒輪和準雙曲面齒輪 精度
Accuracy of cyllindrical worm and wormwheel || Y圓柱蝸桿、蝸輪精度
Accuracy of fine-pitch bevel gears || XMSZ小模數錐齒輪精度
Accuracy of fine-pitch cylindrcal worm and wormwheel || XMSY小模數圓柱蝸桿、蝸輪精度
Accuracy of involute cylindrcal gears || J漸開線圓柱齒輪精度
Accuracy of rack || C齒條精度
Active flank || Y有效齒面
Addendum || C齒頂高
Addendum angle || C齒頂角
Addendum coefficient || C齒頂高系數
Addendum modification || J徑向變位(變位)
Addendum modification coefficient || J徑向變位系數(變位系數)
Addendum modification(for external gears ):Dedendum modification (for internal gears ) || J徑向變位量(變位量)
Addendum modification of wormwheel || W蝸輪齒廓變位量
Addendum modification on gears || C齒輪的變位
Archimiedes spiral || A阿基米得螺線
Addendum || C齒頂高
Addendum flank || S上齒面
Addendum modification coefficient of wormwheel || W蝸輪變位系數
Angular dimensions || J角參數
Angular pitch || C齒距角
Annulus gear || N內齒圈
Apex crlssing point and locating face || D頂點，交點和定位面
Apex to crown || G冠頂距
"Arc-contact worm, Hollow flank worm, ZC-worm " || Y圓弧圓柱蝸桿（ZC蝸桿)
Associsted gear failure || Q其它損傷
Axial diametral pitch || Z軸向徑節
Axial dimensions || Z軸向參數
"Axial modification,Longitudinal correction" || C齒向修形
Axial module || Z軸向模數
Axial pitch || Z軸向齒距
Axial plane || Z軸平面
Axial plane of worm || W 蝸桿軸平面
Axial plane of worm || W 蝸輪軸平面
Axial profile || Z軸向齒廓
Axial profile angle of worm || W蝸桿軸向齒形角
Axial space width || Z軸向齒槽寬
Axial tooth profile || Z軸向齒廓
Axial tooth thickness || Z軸向齒厚
Back cone || B背錐面（背錐）
Back cone angle || B背錐角
Back cone distance || B背錐距
Back cone tooth profile || B背脊齒廓
Backlash || C 側隙
Ball oscillating tooth || G滾珠活齒
Base circle || G基圓
Base circle of involute helicoid worm || J漸開線蝸桿基圓
Base clylinder || J基圓柱面
Base cylinder of involute helicoid worm || J漸開線蝸桿基圓柱面
Base diameter || J基圓直徑
Base diameter of involute helicoid worm || J漸開線蝸桿基圓直徑
Base helix || J基圓螺旋線
Base helix angle || J基圓螺旋角
Base lea|<< << <