gearboxes的例句（gearboxes在句子中的用法）

• Suitable for use in enclosed industrial gearboxes and automatic, centralised lubrication systems. 适用于闭式工业齿轮箱和自动集中润滑系统.
• For use in most machine tool bearing & gearboxes lubricated by circulating system. 可用于工具轴承 及 齿轮箱循环系统.
• Other companies grumble about a lack of gearboxes and bearings. 其他公司也因为变速箱和轴承缺货而怨声不断.