armature bearing brass

例句：

1. 1. The armature bearing brass is critical for the operation of the machine.
   电枢轴承铜对于机器的运行至关重要。
2. 2. The engineer carefully inspected the armature bearing brass to ensure it was in good condition.
   工程师仔细检查了电枢轴承铜，以确保其处于良好状态。
3. 3. The armature bearing brass was replaced after a few months of use, as it showed signs of wear.
   经过几个月的使用后，电枢轴承铜被更换了，因为它出现了磨损的迹象。