... 电子脉冲式蒸汽疏水阀 impulse steam trap 锻造阀 fed valve ⑽ 隔阂阀 diaphragm valve ...
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The chip are fed into the digester via a special valve by means of a large flow of liquor from the digester top.
木片通过一个特殊的阀门随着大流量的液体从蒸煮塔的顶部喂入蒸煮塔内。
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