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JJG943-2011《总悬浮颗粒物采样器》
1.采用高精度压力、温度、流量传感器和单片机测控技术,自动控制抽气泵流量,确保恒流量采样。 2.自动测量环境温度、大气压、计前温度、计前压力、流量等参数。 3.支持数字化设置采样流量(工况)、采样时间、间隔采样时间、采样体积等参数。
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今日热点
Fed holds rates steady
Resumes ground operations
Trans troops ban blocked
Sentenced for fraud
Lifts segregation ban
Propose banning 'tush push'
Zoox recall
Smugglers found guilty
Hollywood director charged
Trump fires 2 Democrats
Amazon sues safety agency
To serve as finance chair
Judge on USAID shutdown
Return to Earth
Woman charged w/ murder
To cut civilian jobs
1979 cold case solved
MetroCard sales to end
Exits Vancouver Auto Show
US visa records unsealed
Cat food products recalled
Louisiana executes inmate
Lead investigator fired
Sues Trump administration
Mexico City bullfighting ban
Abduction tracking ends
In-person identity checks
Ex-studio engineer charged
Florida Keys brush fire
Case transferred to NJ
Winter weather warnings
WV couple sentenced
ICE detains activist
Teachers union sues
Jury finds Greenpeace liable
Suit over firings, takeover
Files new bankruptcy plan
UN climate report
Army history article removed
Issues dengue fever warning
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