Description
hardware flow control. It is an ideal choice in the field of industrial automation.
Cryo-electron microscopy can take high-definition 3D “color photos” of microstructures and is a
powerful tool for life science research. The production capacity of transmission electron microscopes
is one of the foundations of cryo-electron microscope manufacturing capabilities. Currently, there are only three manufacturers in
the world that produce transmission electron microscopes, namely JEOL, Hitachi, and FEI. There is no
domestic company that produces transmission electron microscopes. The tools used to match the
cryo-electron microscope need to be original. If the parts are broken and you
can’t find anyone to repair them, you can only wait for the parts to arrive in the mail and replace them.
For Chinese cryo-EM users, this experience may last for a long time.
Tunneling machine main bearing 19″My own tunnel boring machine has to use someone else”s main
bearing” (Science and Technology Daily, June 7)
The main bearing, known as the “heart” of the full-section tunnel boring machine, bears the main load
during the operation of the tunnel boring machine.
It is a key component of the cutterhead drive system and works in very harsh conditions. Compared
with traditional rolling bearings with a diameter of only a few hundred millimeters, the main bearing of a
tunnel boring machine is generally several meters in diameter. It is the most complex bearing and requires
hundreds of manufacturing processes. In terms of the manufacturing capacity of the entire boring machine
, domestic boring machines are close to the world”s most advanced level, but the most critical main bearings
all rely on imports. Germany”s Rothe Ed, IMO, FAG and Sweden”s SKF occupy the market.
Microspheres 20″Microspheres: The unbearable lightness of the national industry” (Science and Technology Daily, June 12)
Display operation panel PP846 3BSE042238R1
Display operation panel PP846 3BSE042238R1
Display operation panel PP846
Display operation panel PP846
Display operation panel PP845A
Display operation panel PP845 3BSE042235R1
Display operation panel PP845 3BSE042235R1
Display operation panel PP845
Display operation panel PP845
Display operation panel PP845
Display operation panel PP836A
Display operation panel PP836 3BSE042237R1
Display operation panel PP836
Display operation panel PP836
Display operation panel PP835A 3BSE042234R2
Display operation panel PP835A
Display operation panel PP835
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Display operation panel PP826
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Display operation panel PP245
Display operation panel PP220 3BSC690099R2
Display operation panel PNI800
Display operation panel PNI800
Display operation panel PNI800
Display operation panel PMKHRMRLY12S01
Display operation panel PMKHRMPBA2000A
Display operation panel PMKHRMPBA10003
Display operation panel PMKHRMPBA10001
Display operation panel PMKHRMPBA10
Display operation panel PMKHRMMCL10
Display operation panel PMKHRMBRC3000B
Display operation panel PMKHRMBRC3000A
Display operation panel PMA323BE HIEE300308R1
Display operation panel PMA323BE HIEE300308R1
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Display operation panel PM902F
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Display operation panel PM891K01 3BSE053241R1
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Display operation panel PM876
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Display operation panel PM866K02 3BSE050199R1
Display operation panel PM866K02
Display operation panel PM866K02
Display operation panel PM866K01 3BSE050198R1
Display operation panel PM866K01
Display operation panel PM866K01
Display operation panel PM866K01
Display operation panel PM866AK02 3BSE081637R1
Display operation panel PM866AK02
Display operation panel PM866AK02
Display operation panel PM866AK01 3BSE076939R1
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Display operation panel PM866AK01 3AUA0000052519
Display operation panel PM866AK01
Display operation panel PM866AK01
Display operation panel PM866AK01
Display operation panel PM866A
Display operation panel PM866-2 3BSE050201R1
Display operation panel PM866 3BSE050200R1
Display operation panel PM866 3BSE050200R1
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