搜索优化
English
全部
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
搜索
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
Machine Design
21 天
An Engineer’s Primer on the Bearing Component
The bearing can transmit force as a radial rotation, a linear motion, a spherical rotation or a hinge motion. While most bearings are made of metal—typically steel, copper alloy or aluminum ...
Machine Design
8 天
TIMTOS 2025: HIWIN Showcases Ball Screws, Guideways, Bearings, Industrial & Medical Robots
HIWIN will be exhibiting at TIMTOS 2025, where machine tool upgrades and solutions will be on full display. The show takes ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Places global staff on leave
Suspends parcels from China
Wins Senate committee vote
Senate confirms Bondi as AG
Plans to take over Gaza
RFK Jr. clears Senate panel
Arrested on multiple charges
Offers to jail US criminals
Sued by former nanny
Neo-Nazi leader convicted
Announces death of mother
Sweden school shooting
Spiritual leader dies
EPA warns employees
Accused attacker faces trial
FSU coach stepping down
To launch streaming service
FBI agents sue DOJ
Inks deal with SK’s Kakao
US job openings fall
Sued for discrimination
Baby elephant at OR Zoo
DOJ to battle antisemitism
US begins migrant flights
Key Bridge design unveiled
Adds surcharge to eggs
Atmospheric river slams CA
Suspended 10 games
Mimics moon’s gravity
To cut up to 7,000 jobs
反馈