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用电安全技术
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用电安全技术
Encyclopedia
工学
用电安全技术
释
safety technique for using electricity
用电安全技术
保证人身和电气设备用电安全,防止发生用电事故的技术和措施。
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extraembryonic endoderm
extraembryonic membrane
extraembryonic mesoderm
extra exposure
extra fine sand made of tailings
extrafloral nectary
extrafocal
extrafocal image
extrafocal photometer
extrafocal photometry
extra-foveal vision
extragalactic
extragalactic astronomy
extragalactic astrophysics
extragalactic background
extragalactic background light
extragalactic background radiation
extragalactic binary
extragalactic Cepheid
extragalactic compact radio sources
extragalactic diffuse X-ray emission
Extragalactic diffuse γ-ray background(DGRB)
extragalactic galaxy detection
extragalactic HⅡ region
extragalactic infrared astronomy
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更新时间:2026/6/13 11:18:10