短語詞組短語impact -toughness tester 沖擊韌性試驗機impact fracture toughness 沖擊斷裂韌性的Weld seam impact toughness 焊縫沖擊韌性ageing impact toughness 時效沖擊韌性impact toughness data 沖擊轉(zhuǎn)變曲線impact toughness at - 沖擊impact sound transmission toughness 沖擊韌性thermal impact toughness 熱沖擊韌性 返回 impact toughness