English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
最佳匹配
最新
中国工控网
1 天
2026年PLC国产化替代进入深水区:大型PLC为何仍是外资护城河
PLC国产化替代正在进入深水区。据工控网数据,2025年中国PLC市场规模约140亿元,其中中小型PLC占比约65%,大型PLC占比约35%。但市场结构仍然高度集中:西门子、三菱、欧姆龙三家合计占据约55%的市场份额,国产PLC品牌(如汇川、信捷、和利时、台达)在中小型市场快速崛起,但大型PLC领域国产化率仍不足15%。这个"深水区",才是国产替代真正需要啃下的硬骨头。
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
Strait of Hormuz reopened
ICE acting director to resign
D4vd arrested for murder
Indonesia helicopter crash
Kinahan arrested in Dubai?
Trainor cancels entire tour
Denies misconduct allegations
Still earning music royalties
Wins NJ special election
Ford recalls 1.4M trucks
Aborts landing in Louisville
Expected to plead guilty
Fares soar for World Cup fans
Power banks recalled
Mugabe's son pleads guilty
Martin family remains ID’d
Senior British official quits
Myanmar frees ousted pres
NE proposes $600M renovation
Extends surveillance powers
Former FEMA chief to return
Expands visa restrictions
Sanctions Nicaraguan officials
Set for $3.9 billion sale
Senate clears FISA extension
MLB legend Anderson dies
Denies child abuse allegations
Baldwin to face civil trial
FBI analyzing DNA evidence
Bowness agrees to extension
Signs supermax contract
反馈