国家《七五》重点科技攻关项目已进入最后签定合同阶段,我院已有一批项目获准,还有一批正在落实,已列入的项目有: 1.气液两相流量计; 2.变水头流量标准装置的研究; 3.流体粘性及速度分布对仪表特性的影响; National “Seventh Five-Year” key scientific and technological projects have entered the final signing of the contract stage, our hospital has approved a number of projects, there are a number of projects being implemented, have been included in the project are: 1. Gas-liquid two-phase flowmeter; 2. Variable Head flow standard device research; 3. Fluid viscosity and velocity distribution of the instrument characteristics;