爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.The saturated densities, vapour pressures, and latent heats of vaporization for HFC working substances of refrigeration are calculated by using a set of general equations of thermophysical property of liquids.
摘要应用一套通用型流体热物性方程对HFC类致冷工质的饱和密度、蒸汽压和汽化潜热进行计算。收藏指正
2.These are boxes containing air that is super-saturated with water vapour.
这是一些装有水汽过饱和空气的容器。收藏指正
3.Vapour is carried by boiler on craft -- the equipment that use steam -- drain pipe net -- catchment canister -- water supply pump prevents cavitation plant -- deoxidize implement or boiler, comprise condenser water of airtight type vapour to reclaim circulatory system, condenser water collects coal tub is belt pressing, condenser water reclaims temperature is more than 100 ℃ , be close to the saturated temperature of pressure of scanty water of the equipment that use steam, the system that shut type pays attention to vapour to carry the type selecting of drain valve of the system, equipment that use steam; Condenser water assemble and feeding scientific design, optimize type selecting and stair to match, use can system, more than heat reclaims more scientific and reasonable, achieve first-rate to use can efficiency.
工艺上由锅炉输送蒸汽——用汽设备——疏水管网——集水罐——给水泵防汽蚀装置——除氧器或锅炉,组成密闭式蒸汽冷凝水回收循环系统,冷凝水收集罐是带压的,冷凝水回收温度大于100℃,接近用汽设备疏水压力的饱和温度,闭式系统注重蒸汽输送系统、用汽设备疏水阀的选型;冷凝水汇集及输送的科学设计、优化选型以及梯级匹配,使用能系统、余热回收更加科学合理,达到最佳的用能效率。收藏指正
4.In 1962~1964 seeds of various Citrus species and varieties weretreated with hot water or water vapour saturated hot air at 54-57℃ for10-60 minutes. Neither the germination of the treated seeds nor the sub-sequent growth of the seedlings were impeded.
各种柑桔类的种子经热水或湿热空气54~56℃处理10~60分钟,有的甚至经57℃处理50分钟后播种,其发芽率及长出的幼苗的生长一般均不受影响。收藏指正
尝试查询
汉英释义