相关例句

• The mechanic is lubricating the engine parts. (机械师正在给发动机部件加润滑油。)
• This new type of oil is very effective in lubricating machinery. (这种新型油在润滑机械方面非常有效。)
• Lubricating the gears can reduce friction. (给齿轮加润滑油可以减少摩擦。)
• They are busy lubricating the moving parts. (他们正忙于给活动部件加润滑油。)
• Regularly lubricating the door hinges can make them open and close smoothly. (定期给门铰链加润滑油能使它们开合顺畅。)
• Lubricating the chain is necessary for the bicycle to run well. (给链条加润滑油对自行车良好运行是必要的。)
• The worker is carefully lubricating the conveyor belt. (工人正在仔细地给传送带加润滑油。)
• This lubricating agent is suitable for various types of machines. (这种润滑剂适用于各种类型的机器。)
• Lubricating the bearing can prolong its service life. (给轴承加润滑油可以延长其使用寿命。)
• We should keep lubricating the equipment to ensure its normal operation. (我们应该持续给设备加润滑油以确保其正常运行。)