宝石轴承的英文

jewel bearing

jewelled bearing

• 宝石:    gemstone; gem; bij ...
• 轴承:    bearing; axle bear ...
• 宝石轴承孔:    jewel hole

例句与用法

1. Small drops of glass can be used instead of jewels in many electric instruments .
   玻璃颗粒可代替宝石轴承安装在电器仪表内。
2. Jewel bearing for aviation instruments
   航空仪表用宝石轴承
3. Bombe surface brushing machine
   宝石轴承加工用刷球面机
4. The voltage ir on core adopts semienclosed insert model . the current element adopts two - stage compensation to have wide load property . the whole plasticenclosed voltage coil . can withstand instantaneous large voltage impulse . the double jewels bearing or the magnetic - propelled bearing can ensure long lifetime . the bipolar aluminium nickel cobalt damping magnet steels have high coercivity , stable magmetic property . the electric function is in accordance with iec521 international standard
   ：电压铁芯采用半封闭插入式，电流元件采用二级补偿使表计具有宽的负载特性。全塑封的电压线圈能称说瞬时大电压冲击。双宝石轴承或磁推动轴承确保表计长寿命。