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(chǎn)的中硅鉬合金蠕墨鑄鐵排氣管鑄件本體伸長(cháng)率不足的原因進(jìn)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(cháng)率隨氧化程度的提高不斷降低。
