Designing of cantilevered rotary drum furnace and its applications;
悬臂式滚筒炉的设计与应用
Analysis on error of cylindrical roller diameter with comparison measuring;
圆柱滚子直径比较测量方法的误差分析
Analyzing characteristics of grinding zone during machining roller end with double-ended grinder;
双端面磨床加工滚子端面的磨削区特性分析
An approximate method for determining profile for disk cam with roller follower;
一种求解滚子推杆盘形凸轮轮廓的近似逼近法
roller for self-opening thread rolling head
滚压式板牙头用圆滚子
nylon-roller pump
尼龙滚子(旋转)泵
Copying turning method for inner ring raceway of self-aligning roller bearing
调心滚子轴承内圈滚道的仿形车削法
centerless superfinishing machine for cylindrical roller
圆柱滚子无心超精机
radial short cylindrical roller bearing
向心短圆柱滚子轴承
roller slewing ring
滚子夹套式回转支承
standard pitch roller chain
标准节距套筒滚子链
igning spherical rolling bearing
自动调心球面滚子轴承
roller chain pin extractor
套筒滚子链链销拨出器
single row cylindrical roller bearing
单列短圆柱滚子轴承
single plane mean roller diameter
滚子单一平面平均直径
The child squirmed with stomachache on bed.
这孩子肚子疼得在床上滚来滚去。
I can hear some dried beans rolling about in the tin.
我听见有些干豆子在罐子里滚来滚去。
billowing smoke from burning houses; the rolling fog; the rolling sea; the tumbling water of the rapids.
燃烧的房子冒出滚滚浓烟；滚滚的浓烟；波涛起伏的海面；翻腾的急流。
To roll or move on or as if on wheels or a wheel.
滚动在或仿佛在轮子上滚动或移动
Smoke billowed from the burning houses.
浓烟从着火的房子中滚滚地冒出来.
The child was rolling a hoop.
那个孩子在滚铁环。
The boys rolled their hoops down the street.
男孩子们在街上滚铁环。