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The bucking bar is a specially shaped solid block of metal.
铆钉顶棒是一种特殊形状的金属实心块。
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The slide block is synchronized with anti torsion bar and mechanical block mechanism. ;
滑块同步采用抗扭连杆和机械挡块机构；
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The slide block is synchronized with anti torsion bar and mechanical block mechanism. ;
滑块同步采用抗扭连杆和机械挡块机构；
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