英语词汇“双重打孔”的翻译、意思、用法、释义-英汉汉英词典

单词	双重打孔
释义	双重打孔double punch
随便看	notched notched bar notched bar test notched-bar tests notched collar notched diplexer notched disk notched drops notched edge disk notched impact strength notched plate notched pole motor notched specimen notched test notched weir notched wheel notch effect notchel notcher notchers notchery notches notch expansion notch factor notch fatigue