blade bearing

例句：

1. 1. The new machine has a unique blade bearing design that makes it more efficient.
   这台新机器拥有独特的刀片轴承设计，使其更加高效。
2. 2. The engineer carefully inspected the blade bearings to ensure they were functioning properly.
   工程师仔细检查了刀片轴承，确保它们正常工作。
3. 3.The technician replaced the faulty blade bearings with new ones to improve performance.
   技术人员用新的刀片轴承替换了故障的部件，以提升性能。