基本解釋[機(jī)械工程]漸開線干涉點(diǎn)詞組短語(yǔ)短語(yǔ)Involute e interference point 漸開線干涉點(diǎn)involute interference point更多詞組專業(yè)釋義機(jī)械工程漸開線干涉點(diǎn)