idler shaft bearing cap

例句：

1. 1.The idler shaft bearing cap is an important component of the machine's maintenance.
   惰轮轴轴承盖是机器维护中的一个重要组成部分。
2. 2. The engineer carefully inspected the idler shaft bearing cap to ensure its proper functioning.
   工程师仔细检查了惰轮轴轴承盖，确保其正常工作。
3. 3.The idler shaft bearing cap was replaced after a few months of use, as it showed signs of wear and tear.
   使用几个月后，由于出现了磨损迹象，更换了惰轮轴轴承盖。