coefficient of linear exte ioncoefficient of linear extension线: thread; string; wire伸长: prolongation; extension; elo ...系数: coefficient; ratio; modulus; ...伸长系数: coefficient of elongation; coefficient of extension; elongation coefficient; elongation factor; elongation, coefficient of; extension coefficient; lengthening coefficient; stretch coefficient纱线伸长: yarn elongation下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:线伸长系数，即可在微信中查询翻译
