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我厂的一台J36-400型闭式双点压力机,因工作不慎将其平行缸的上滑块吊耳拉断。材质为灰铸铁(图1)。
I plant a J36-400 closed two-point press, due to work inadvertently pull its parallel cylinder lugs pull off. Made of gray cast iron (Figure 1).