Skip to content
Rewards
Français
All
Images
Videos
Maps
News
Shopping
More
Flights
Travel
Hotels
Real Estate
My Bing
About search results
✕
Results ranked by relevance
·
Learn more
Notebook
Tools
About 1 results
17/05/2023 - 16/05/2024
cab-dep.com
http://www.cab-dep.com
开云(中国)Kaiyun·官方网站-IOS/安卓通用版/手机app下载
Web
轴承(Bearing)是当代机械设备中一种重要零部件。它的主要功能是支撑机械旋转体,降低其运动过程中的摩擦系数(friction coefficient),并保证其回转精度(accuracy)。
All
Past 24 hours
Past week
Past month
Past year