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cold-cathode ionization vacuum gauges
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cold-cathode ionization vacuum gauges
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cold-cathode ionization vacuum gauges
冷阴极电离真空计
以磁放电冷阴极代替热阴极作为离子源的电离真空计。俗称冷规。又称磁放电真空计。
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wide field electromagnetic method
wide-field eyepiece
wide field imager
wide-field imaging
Wide-Field Infrared Explorer
Wide-field Infrared Survey Explorer
Wide-Field Infrared Survey Telescope
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