roller step bearing（意思翻译）

滚珠止推轴承

roller step bearing（相似词语短语）

1、graceful bearing───风采；风度翩翩；风姿；峬峭

2、roller───n.[机]滚筒；[机]滚轴；辊子；滚转机；n.(Roller)人名；(英、德、俄、匈、罗、捷、瑞典)罗勒；(法)罗莱

3、bearing───n.[机]轴承；关系；方位；举止；v.忍受（bear的ing形式）

4、bearing units───轴承单元

5、step───vt.走，迈步；竖立（桅杆）于桅座上；n.步，脚步；步骤；步伐；梯级；vi.踏，踩；走

6、step step───步进

7、step by step───adv.逐步地；一步步地，逐步地，逐渐地; 缓缓; 浸

8、risking bearing───[经]风险负担；危险负担

9、tapered roller bearing───[机]圆锥滚子轴承；[机]锥形滚柱轴承

roller step bearing（双语使用场景）

1、The upper end and the lower end of a lifting screw are in a double-self-aligning hanging structure with a self-aligning roller step bearing so that the stress state of the lifting screw is improved.───提升螺杆上、下端采用调心滚柱止推轴承双调心吊挂结构改善提升螺杆受力状态。

roller step bearing（英语使用场景）

1、The upper end and the lower end of a lifting screw are in a double-self-aligning hanging structure with a self-aligning roller step bearing so that the stress state of the lifting screw is improved.

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