planetary ring 中文意思是什麼

planetary ring 解釋
行星環
  • planetary : adj. 1. 【天文學】行星的；由於行星作用的。2. 流浪的，不定的。3. 俗世的，現世的；地球的。4. 【機械工程】行星齒輪的。
  • ring : n 1 圈，環，輪；戒指，指環，耳環，鼻圈，鐲子（等）；【運】吊環。2 輪狀物；【植物；植物學】年輪；...
  1. Swing mechanism comprises an axial piston motor with cushion valve and a planetary gcear reducer. fully sealed singlerow ball swing ring with monobloc internal teeth, grease bathed

    帶有緩沖閥的軸向柱塞馬達與行星齒輪減速機組成的回轉機構，單列球型整體內齒式全密封回轉支承，油脂潤滑。
  2. Double crank four ring - plate - type pin - cycloidal gear planetary drive driven by two motor is a new - type pin - cycloidal gear planetary that has practical value

    摘要雙電機驅動雙曲柄四環板針擺行星傳動是一種具有實用價值的新型擺線針輪行星傳動。
  3. On the basis of the cycloid pin gear reducer, the paper develop a creative ~ miniature transmission device ? planetary pin - ring transmission which guarantee its inherent excellence

    本論文以擺線針輪行星減速器為原始機型，在保證其固有優點的前提下，研製開發出創新微型傳動裝置? ?柱銷環行星減速器。
  4. Today many astronomers believe that the various forms seen in planetary nebulae can be explained by one model that we see from different angles. if we sight down the axis of the flow, we see a round nebula like the ring. looking from " above ", the bipolar flows are conspicuous, as with ngc 6302

    天文學家相信行星狀星雲的不同形態是基於在不同的觀測角度下的視覺效果，若沿著恆星風吹出的方向望去，則會看見像戒指星雲的結構在頂端觀看，行星狀星雲有明顯的雙極結構例如行星狀星雲ngc6302 ，而在界乎兩者之間，則會看到像行星狀星雲ngc2346的結構。
  5. The three - ring gear reducer ( trgr ), invented by a chinese engineer in 1985, is a novel type of planetary transmission device with few tooth difference, which has numerous advantages over traditional reducers, such as large transmission ratio, high loading capacity, compact volume, low manufacturing cost and wide adaptability etc, and it has been widely used in many fields

    三環減速器是中國科技人員發明的一種少齒差內嚙合行星齒輪傳動裝置，其傳動原理新穎，具有傳動比大、承載能力強、結構緊湊、成本低廉和適應性廣等諸多優點，在很多領域已得到廣泛應用。
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