Mainly used for high pressure or flow resistance of the working conditions, but also can be used as the bottom discharge valve.
主要用于一些高压差或流阻小的工况，也可作为釜底放料阀使用。
Mainly used for high pressure or flow resistance of the working conditions, but also can be used as the bottom discharge valve.
主要用于一些高压差或流阻小的工况，也可作为釜底放料阀使用。
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