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The common flowmeters are not suited for metering the crude oil containing water and sand.
对于含水、含砂量较高的原油计量，采用一般流量计已不适应。
youdao
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The common flowmeters are not suited for metering the crude oil containing water and sand.
对于含水、含砂量较高的原油计量，采用一般流量计已不适应。
youdao