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
房地产
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
Hackaday
4 年
On 5G And The Fear Of Radiation
The Sun is ‘natural’, ergo UV radiation cannot be harmful, but the EM radiation from a microwave or 5G wireless transceiver is human-made, and therefore harmful. This is, of course ...
13 天
上海美途志造发布新专利,优化UV喷印机供墨方式
近日,上海美途志造智能科技有限公司成功获得了一项名为"UV喷印机连续供墨装置"的专利,授权公告号为CN222022400U。这项专利的申请日期为2024年2月,具有潜在的行业革新意义,尤其是在UV打印技术的应用与发展方面。 该装置主要针对UV喷印机的供墨方式进行了优化,解决了现有供墨系统在灵活性和效率上的短板。传统的UV打印机通常依赖于外置墨源进行供墨,这一方法在操作上存在一定的局限性,尤其是在需 ...
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
French government falls
Fox News commentator dies
UnitedHealthcare CEO killed
3-week reprieve from prison
Asteroid nearly hits Earth
Rock band robbed in CA
Warns iPhone, Android users
Deportation flights ruling
Composer Laird dies at 85
Theriault ends recount
Says he won’t back down
California school shooting
Tapped for key trade role
Congress halts Ukraine aid
Denied place on ballot
Ex-priest pleads guilty
Swift tops Spotify again
Picked to head NASA
Atkins tapped as SEC chair
Recuses himself from case
MX record fentanyl bust
US telecom firms hacked
Leaded gas health risk
Independent run for gov.
Asks for new trial
US Space Force unit in Japan
MO abortion ban faces suit
DC AG sues Amazon
Celtics out of NBA Cup
Students' math skills decline
Private payrolls grew 146K
Sun hire new head coach
反馈