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The middle frame is directly connected with a lower moving beam of the press.
中框直接与压机下活动梁连接。
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The top horizontal guide rail for beam moving with surface.
顶面上有供横梁移动用的水平导轨。
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The top horizontal guide rail for beam moving with surface.
顶面上有供横梁移动用的水平导轨。
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