The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.
在
温控阀中,采用圆柱压缩螺
组合弹簧作为
弹簧起
控制的作用。
弹簧,圆弹簧The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.
在温控阀中,采用圆柱压缩螺组合弹簧作为弹簧起控制的作用。
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