small roller的意思|示意
小滚子
small roller相关短语
1、 roller small end face 滚子小端面
2、 Small size roller 小型压路机
3、 roller maintaining small plate 圆板护板
small roller相关例句
Roller Skating is not the role of powerful forces in the body, muscle and joint injuries is relatively small.
轮滑运动没有强大的力量作用在身上，对肌肉和关节的伤害比较小。
Often working in teams, participants built about 75 robots, ranging from small paper flowers whose buds opened and closed, to a working wooden roller coaster.
参与者们分成小组，共造出约75个自动装置，从花苞一开一合的小纸花到木质过山车，不一而足。
An axis end flying-blocking device used on a carding machine belongs to the small roller class.
用于梳理机上的一种小滚筒类上的轴端挡飞花装置。