two-direction thrust bearing

例句：

1. 1. The two-direction thrust bearing iscrucial for the smooth operation of the machine.
   双向推力轴承对于机器的平稳运行至关重要。
2. 2. The engineers designed a new two-direction thrust bearing to improve efficiency.
   工程师们设计了一种新型双向推力轴承，以提高效率。
3. 3. The two-direction thrust bearingwas installed in the machine's mainshaft, reducing vibration and noise.
   在机器的主轴上安装了双向推力轴承，减少了振动和噪音。