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在箱子的正面有试样进料泵的电源开关。
On the front of the cabinet are on-off switches for sample-feed pump.
youdao
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自…来的处理进料从…泵送到进料洗涤塔。
The treated feed is pumped from …to a Feed Wash Column.
youdao
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自…来的处理进料从…泵送到进料洗涤塔。
The treated feed is pumped from …to a Feed Wash Column.
youdao