three-phase four-wire watt-hour meter 三相四线有功电度表
three-phase three-wire watt-hour meter 三相三线有功电度表
watt wire
瓦丝
以上为机器翻译结果，长、整句建议使用 人工翻译 。
With 3-wire and 4-wire real reactive reference standard, it is capable of calibration for various artificial reactive or real reactive watt-hour meter.
具有三线、四线真无功标准，能满足各类人为无功或真无功电能表的检定。
youdao
Ms Watt also said Mr Parker accused her of "wearing a wire", but that she had told him, "you've been watching too much CSI".
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