notch fall

英 美
  • 带缝隙的阶梯式构造

notch fall的相关资料：

临近单词

notcher notch notched characteristic notch bar bending test notch impact toughness Notch of apex of heart Notched tubes and pins notch tensile strength notch sensitivity test notch rupture strength notch of channel steel notch-bar impact test
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