1.
any of these balls
（滚珠轴承的）滚珠.
2.
Enable accelerated scrolling (scroll farther as you roll the wheel faster)
启用加速滚动(滚轮滚动越快，滚动越远)
3.
dark clouds scudding by.
黑黑的乌云滚滚而来
4.
race grinding machine for roller bearing inner ring
滚柱轴承内圈滚道磨床
5.
nonfilling slot type bearing
无滚珠槽的滚动轴承
6.
Cakes of ice rolled down the flood.
冰块顺着洪水滚滚而下。
7.
The fog rolled in from the water.
雾气滚滚涌出水面。
8.
waves rolling in to the beach
涌向海滩的滚滚浪涛.
9.
Robert Rolly rolled a round roll round,
罗伯特?罗利滚着圈滚。
10.
a violent wind was howling and dark clouds were scudding across the sky.
狂风怒号，乌云滚滚。
11.
can seaming wheel
封罐滚轮, 卷边滚轮
12.
a grounder that rolls along the infield.
沿着界内滚动的地滚球。
13.
crowned roller path
滚柱轴承的凸形滚道
14.
The wheel of history rolls on.
历史的车轮滚滚向前。
15.
Big rocks were bounding down.
巨石从上面滚滚而下。
16.
roller for self-opening thread rolling head
滚压式板牙头用圆滚子
17.
The great ship sank below the waves.
巨轮在滚滚浪涛中沉没.
18.
rollers and races contact
滚柱与滚道间的接触点