backwardwaveoscillatingtube詞語:backwardwaveoscillatingtube解釋:回波振盪管詞性:名詞詞典:電信專業英漢詞典......
cammechanismforinterconvertingrotarymotionandoscillatingmotion詞語:cammechanismforinterconvertingrotarymotionandoscillatingmotion解釋:用於旋轉運動與振動運動相互轉化的凸輪裝置詞典:專利專業英漢詞典......