“八五”期间,国家重大科技开发项目共88大类,其中与机械行业有关的项目共14大类,介绍如下.1.新型风机(1～10吨锅炉高效、低噪音风机,电站引风机、排粉机,窄三元特种气体离心压缩机).2.新型工业泵(单级单吸石油化工流程泵,单级双吸支承化工流程泵,多级高温、高压流程泵,轻型矿浆泵,重型矿浆泵).3.滚动轴承(铁路客车轴承、轿车单元化轴承、机床轴承).4.液压元件(高性能集成化小型液压元件,节能液压元件,机电一体化液压元件,大流 During the “Eighth Five-Year Plan” period, there are a total of 88 major national science and technology development projects, of which 14 are related to the machinery industry. The introduction is as follows: 1. New type fan (1 to 10 tons of boilers high-efficiency, low-noise fan, power station induced draft fan , Drainer, narrow three yuan special gas centrifugal compressor) 2. New industrial pump (single stage single suction petrochemical process pump, single stage double suction support chemical process pump, multi-stage high temperature, high pressure process pump, light slurry pump , Heavy-duty slurry pump). 3. Rolling bearings (railroad passenger car bearings, car unitized bearings, machine tool bearings). 4. Hydraulic components (high-performance integrated small hydraulic components, energy-saving hydraulic components, electromechanical hydraulic components, large flow