基本解釋[機(jī)械工程]球面漸開(kāi)線(xiàn)齒詞組短語(yǔ)短語(yǔ)Spherical l involute teeth 球面漸開(kāi)線(xiàn)齒spherical involute teeth更多詞組專(zhuān)業(yè)釋義機(jī)械工程球面漸開(kāi)線(xiàn)齒