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交流功率基准
释义
交流功率基准
Encyclopedia
工学
交流电量计量
释
AC power standard
交流功率基准
建立和保存交流功率量值的国家级计量装置。功率基准的频率范围较宽,从工频50赫兹向上至100千赫。
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anatomic form of crude drug
anatomy
Anatomy of Criticism
anatomy of fascia flap
anatomy of fasciocutaneous flap
anatomy of foot back flap
anatomy of forearm skin flap
anatomy of myocutaneous flap
anatomy of perineal skin flap
anatomy of skin flap
anatomy of subdermal vascular plexus thin skin flap
anatomy of the basal nuclei
anatomy of the eye
anatomy of the speech area
Anatomy Theatre / Anatomy Hall, Leyden, Holland
anatropous ovule
a natural historical process
A Nature Myth of the Naxi People
Anau Culture
an audience with the emperor
An Autumn Afternoon
An Autumn's Tale
Anaxagoras
Anaxagoras (约公元前500—前428)
Anaximander
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