基本解釋[交通運輸工程]錐形漸開線齒輪英漢例句雙語例句There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper.漸開線錐形齒輪由於同時存在錐度和螺鏇角，使得其固定弦齒厚無法精確測量，也沒有公法線。conical involute gear更多例句詞組短語短語concave conical involute gear 凹形圓錐漸開線齒輪的conical involute gear更多詞組專業(yè)釋義交通運輸工程錐形漸開線齒輪