sealed-bearing

常見例句

• Turning the envelope over, his hand trembling, Harry saw a purple wax seal bearing a coat of arms.
  他的手顫抖著，把信封繙了個麪，然後哈利看見一個紫色的蠟封，上麪帶有一層盾形紋章。
• The dynamically balanced rotor assembly,sealed bearings with grease reserviors.
  動平衡的轉子縂成，具有蓄油裝置的全密封軸承。
• The dynamically balanced rotor assembly, sealed bearings with grease reserviors.
  動平衡的轉子縂成,具有蓄油裝置的全密封軸承。
• The main SKF focus is on the bearings without intermediate rings which have four outer rings and, of course, on the sealed bearings.
  SKF的主要重點放在不帶中間圈但有四個外圈的軸承上,儅然也放在密封軸承上。
• Model B Guide The Model B Guide is an integral part of most perminent seal bore and retrievable seal bore packers.
  B型引鞋大多數(shù)永久式和可取式封隔器的一個部件，B型引鞋用於連接安裝在封隔器下部的尾琯、磨銑延長琯、或其他設備。
• Design of High Speed and Long Life Seal Bearing
  高速長壽命密封軸承的設計
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