percentage elongation的用法和樣例：
例句
- The reasons of low percentage elongation of mid Si Mo vermicular graphite cast iron exhaust tube casting in trial production were analyzed.
對試生產的中硅鉬合金蠕墨鑄鐵排氣管鑄件本體伸長率不足的原因進行了顯微組織分析。 - The breaking strength and elongation decreased as the degree of oxidation of cotton fiber increased.
氧化棉纖維的斷裂強度和斷裂伸長率隨氧化程度的提高不斷降低。
