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“外擺線”的英語可以翻譯為：[數(shù)] epicycloid ...

推出內(nèi)、外擺線槽實(shí)際齒廓的壓力角計(jì)算公式.The pressure angle formulas of inside and outside profiles of the cycloid grooves are respectively deduced....

“外擺線”的拼音為：wài bǎi xiàn...