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注:(1)公称流量是水表在规定误差限内允许长期工作的流量。
Note:(1)Rated flux is the permitted flux in the long work situation for the water meter.
youdao
-
注:(1)公称流量是水表在规定误差限内允许长期工作的流量。
Note:(1)Rated flux is the permitted flux in the long work situation for the water meter.
youdao