名词
中文翻译：四点接触球轴承
同义词：
['四点接触球轴承例句：1. The four-point contact ball bearing is used in themanufacturing of precision machinery.（四点接触球轴承用于精密机械的制造。）']
例句：
-
1. The four-point contact ball bearing is used in themanufacturing of precision machinery.
四点接触球轴承用于精密机械的制造。
-
2. The engineer carefullyinspected the four-point contact ballbearing before installing it.
工程师在安装之前仔细检查了四点接触球轴承。
-
3. Thefour-point contact ball bearing was responsiblefor reducing friction and improving efficiency.
四点接触球轴承负责减少摩擦并提高效率。