快3网
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XJL-300A型落锤式冲击试验机最大冲击能量：300J最大冲击高度：2m高度定们精度：2mm锤体质量：0.25-15kg，0.125kg/每增量试样直径φ10-φ400,锤头直径d25、d90及特殊要求之锤头。300C型试样直径φ20-φ800
