sealed-bearing

常见例句

• Turning the envelope over, his hand trembling, Harry saw a purple wax seal bearing a coat of arms.
  他的手颤抖着，把信封翻了个面，然后哈利看见一个紫色的蜡封，上面带有一层盾形纹章。
• The dynamically balanced rotor assembly,sealed bearings with grease reserviors.
  动平衡的转子总成，具有蓄油装置的全密封轴承。
• The dynamically balanced rotor assembly, sealed bearings with grease reserviors.
  动平衡的转子总成,具有蓄油装置的全密封轴承。
• The main SKF focus is on the bearings without intermediate rings which have four outer rings and, of course, on the sealed bearings.
  SKF的主要重点放在不带中间圈但有四个外圈的轴承上,当然也放在密封轴承上。
• Model B Guide The Model B Guide is an integral part of most perminent seal bore and retrievable seal bore packers.
  B型引鞋大多数永久式和可取式封隔器的一个部件，B型引鞋用于连接安装在封隔器下部的尾管、磨铣延长管、或其他设备。
• Design of High Speed and Long Life Seal Bearing
  高速长寿命密封轴承的设计
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