DM-1型混凝土弹性模量测定仪:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />
用于测定混凝土抗压弹性模量
千分表精度：0.001mm
:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" />:namespace prefix = w ns = "urn:schemas-microsoft-com:office:word" />
