The precipitation area has a good relationships with low level positive vorticity, water vapor, pressure energy, moist enthalpy, potential vorticity etc.
诊断分析中发现暴雨落区和低层正涡度、水汽、压能、湿焓、位涡等有很好的对应关系。
Low energy consumption high plasticity dynamic coextruding machine screw optimally designed with computer, with good mixing effect, even high enthalpy resin temperature and high viscosity of coating.
根据动态塑化理论,通过计算机进行优化设计的新型低能耗高塑化动态挤出复合专用螺杆。具有良好的混炼效果和均匀高热焓的树脂温度,涂层粘着强度高。
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