搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
按时间排序
按相关度排序
IT之家
16 天
全球首个全尺寸 3D 打印汽车悬挂塔问世,轻量化与高强度兼得
IT之家12 月 27 日消息,日本东北大学(Tohoku University)利用先进的激光 3D 打印技术,成功研制出兼具轻量化和高强度的钢铝合金汽车部件,为汽车制造领域带来革新。 项目背景 金属 3D 打印涉及逐层构建物体,利用热量将金属层粘合在一起,相比较传统制造工艺 ...
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
LA wildfires death toll rises
California fires: How to help
'Struggling to make a living'
Pleads guilty in Adams’ case
Sentenced to time served
Tulsa race massacre report
Chicken broth recalled
Chicago's gunshot pilot
USDA report on outbreak
Bannon derides Musk
Eases environmental laws
Sworn in for third term
To be released after 7 years
Cases in China declining?
UKR captured NK soldiers?
1st World Cup skiing victory
Set for Senate hearings
Tax season begins Jan 27
‘General Hospital' star dies
6.2 quake strikes Mexico
Held in contempt of court
1962 Mets member dies
Biden speaks w/ Netanyahu
End plans for Venu Sports
Delta jet aborts takeoff
Former Colorado coach dies
New Glenn rocket delayed
NYC to spend $650 million
Smith resigns from DOJ
反馈