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
按时间排序
按相关度排序
instrument
1 年
干燥气流持续吹扫测试表面, 防止水气凝结
通过热流罩或测试腔将被测 IC 与周边环境隔离,然后对 IC 循环喷射冷热气流,使IC 温度短时间发生急剧变化,从而完成温度循环和温度冲击的测试。 5. 对测试机平台load board上的IC进行温度循环 / 冲击; 传统高低温箱无法针对此类测试。 Temptronic 创立于 1970 年, 在 ...
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
Jake Paul defeats Mike Tyson
Retires from NFL at 27
Japan's minister visits UKR
World Series winner dies
Court: Execution can resume
To host Oscars in 2025
Opposes RFK Jr. nomination
World’s most polluting cities
Plane struck by bullet
Six Flags retires Kingda Ka
Flight avoids mountain
Women's Basketball HOF
Trump meets with Milei
Musk expands OpenAI suit
US retail sales climb
Instruments up for auction
Opposes Gaetz report
To cut nearly 400 jobs
Overtime pay rule blocked
UK jets track RU aircraft
Probing hateful emails, texts
98th World Cup win
Moon volcanoes study
Hit by stray bullet
US finalizes $6.6B in funding
NYC gang war indictments
Wrongful death lawsuit filed
Laken Riley murder trial
Sentenced to life in prison
反馈