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
16 天
成都科能新专利:突破大斜度井抽油技术瓶颈
随着全球能源需求的持续增长,石油开发技术的创新成为了行业关注的焦点。近日,成都科能石油技术有限公司申请了一项名为“一种水平抽油泵”的专利,力图解决在大斜度井开发过程中抽油效率低下的问题。这项专利的申请,标志着国内在石油抽取技术上的一项重要进展,为石油 ...
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
Border wall auction blocked
Yellen warns of debt limit
Sportscaster Gumbel dies
Newsom extends CHP surge
To be extradited to US
22,000 fake stickers seized
9th telecoms firm hacked
Delaware State hires Jackson
Boat sinks off Morocco
Asks SCOTUS to delay ban
ISR uses US THAAD system
OpenAI's new for-profit plan
Sequel heads to 2027
Georgian ex-PM sanctioned
US to send $1.25 billion aid
USS Utah survivor dies
Kings fire coach Mike Brown
Tyson Foods plant fire in GA
Says Gates asked to meet
'Wrongfully detained’ status
Building goes up in flames
Navy QB's historic TD run
Italian journalist detained?
Bird flu virus likely mutated
Disqualified over dress code
To step up Baltic Sea patrols
US homelessness up 18.1%
Malibu Stakes winner
Survives close sun flyby
Fire erupts at NYC market
Swatting incidents surge
反馈