常見例句雙語例句The paper introduces a new method and a new instrument on direct testing rove elongation Percentage with some techniques such as telemetry in operating of roving frame.文章介紹了一種在粗紗機運行過程中利用遙測等技術直接測量粗紗伸長率的新方法和新儀器。After detecting the properties, as the content of Bi increased, the strength of alloy didn t change obviously, and the elongation percentage decreased and hardness promoted.通過力學性能的檢測和切削性能的測定，表明隨著鉍含量的增加，合金的強度沒有顯著變化，延伸率降低，硬度增加，切削性能得到改善。Its physical property is similar to that of spheroidal graphite iron tubes, but some aspects such as elongation percentage are inferior to the spheroidal graphite iron tubes.物理性質與球墨鑄鐵管類似，但在延伸率等較多方面均劣于球墨鑄鐵管，但灰口鑄鐵管價格適中。www.1x1y.com.cn 返回 elongation percentage