| 例句 |
The wheel bearings have worn over the years, which is what's causing the noise.轮子的轴承多年来已经磨损，这就是产生噪声的原因。The pulley is firmly secured to the shaft that runs horizontally.皮带轮牢牢地固定在水平滚动的轴承上。The bearings are all gummed up with mud.轴承都被泥巴糊住了。An oil seal was replaced, along with both front wheel bearings.换了一个油封和两个前轮轴承。He oiled the bearings of the machine.他给机器的轴承上了润滑油。 |