【计】 单位矩阵

摘要以质量单元矩阵分析法为基础，以火电机组的热力系统为研究对象，通过严谨的数学推导，提出了回热系统给水焓升分配的新方法。

Oxford unit

stability of monetary unit assumption

dentogingival unit

combining unit material supplied by several conveyers

mouse unit

colony-forming unit-granulocyte and monocyte, CFU-GM

British thermal unit(BTU,Btu)

casing crushing-and-finishing unit