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单相电子式电能表
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单相电子式电能表
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single phase static meter
单相电子式电能表
用于测量额定电压为220伏、频率为50赫兹的单相交流有功电能的仪表。广泛应用于城市、农村或工厂企业单相交流电的计量场合。
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Seals and Inscriptions by Chinese Calligraphers and Painters
Seals Carved by Tong Changling
seal scripts
seals made by Cheng Sui
seals made by Deng Shiru
seals made by Ding Jing
seals made by He Zhen
seals made by Wen Peng
seals made by Zhao Zhiqian
Seals Office
seals of fluid machinery
seals of the Warring States Period
seal up
seal wear
seam
seaman
Seaman's Book
seamanship
sea manure
sea map publishing
sea map update
seam-burnt edition
Sea-Mirror of Circle Measurement
sea mite
seamless
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更新时间:2026/9/28 3:52:47