字典網>> 英漢字典>> P開頭詞條>>planet gear的意思 漢英字典planet gear中文翻譯：【化】 行星齒輪 英文解釋：名詞 planet gear:an outer gear that revolves about a central sun gear of an epicyclic train同義詞：planetary gear, epicyclic gear, planet wheel相關詞條：planet stirrer planetary gear planet-gear speed reducer planetary transmission planetary compulsory mixer planetary planetary wheel planet-stricken planetary pinion planet-type grinding mill