jewel bearing 中文意思是什麼
jewel bearing
解釋
寶石軸承-
Jewel bearing for aviation instruments
航空儀表用寶石軸承 -
The meter has separable electromagnet and the bearing has four kinds ; single - jewel, magnetic thrust and magnetic floating. the case has three kinds ; aluminum, plastic and glass. the die - casting frame is alloy aluminum with excellent mechanical strength
該儀表採用分離式鐵芯結構,軸承具有單寶石、雙寶石、磁推式、磁懸式四種結構,外殼採用鋁、塑料和玻璃三種,基架由優質鋁合金壓鑄而成,具有良好的機械強度。
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