每日一课时
All kinds of low temperature thermometers, temperature monitors,
Zero magnetic environment, electromagnet,
Gauss meter/tesla meter, fluxmeter, fluxgate meter, NMR gaussian meter, etc
GM refrigerator bare machine, pulse tube refrigerator bare machine
Molecular pump, ion pump, diffusion pump, cryogenic pump, eddy type dry pump, oil type rotary vane pump, vacuum valve
SQUID magnetic measurement system and electrical transport measurement system
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