i tability streinstability stress不稳定: instability; unstabitily; sw ...应力: stress; strain; tension; cha ...不定应力: indeterminate stress静定应力: statically determinate stress定应力伸长率: elongation at given stress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:不稳定应力，即可在微信中查询翻译
