干冰
例句与用法
- Glow discharge appears when applied voltage further increases . with air gap increases , the mean discharge magnitude reduces . there is not an obvious effect of water conductivity on the mean discharge magnitude at dry ice , however , the mean discharge magnitude increases when water conductivity increases
干冰时覆冰水电导率对平均放电量的影响不大;湿冰情况下,覆冰水电导率越大平均放电量越大,其平均放电量明显高于干冰。 - Research and development companies that have their own intellectual property rights dry ice cleaning technology to fill gaps in domestic , and the relevance of its innovative small and mid - sized enterprise access to the national ministry of science and technology innovation fund project funding
公司研究开发具有自主知识产权的干冰清洗技术,填补国内空白,以其创新性和实用性获得国家科技部科技型中小企业技术创新基金的立项资助。 - By applying related theory of gas discharge and mathematical statistics , this paper more in - depth and systemic study the influence of the length of air gap , ice state , water conductivity and air pressure on the inception corona and pulse discharge characteristics , included the discharge frequency , discharge amplitude and time interval
根据试验结果,用气体放电和数理统计方法,分析了覆冰水电导率、冰的状态(干冰和湿冰) 、空气间隙长度、气压和施加电压等参数的变化对间隙模型的起始放电电压、脉冲放电特性、放电频率、放电幅值和时间间隔等的影响。 - The product of this project has applied the latest refrigeration technology to make liquid carbon dioxide into throttling expansion to generate snow - shaped dry ice and then to compress the snow - shaped dry ice into dry ice grains with high density , which can be used for cleaning at various occasions as well as for refrigerated anti - staling
该项目产品利用最新制冷技术,使液态二氧化碳节流膨胀生成雪花状干冰,再将雪花状干冰压缩成高密度干冰颗粒,用于各种不同场合的清洗以及冷藏保鲜等。 - Its main products cover " jiayu " computer - controlled light color changer , large - scale co2 air column , liquid nitrogen / dry ice fog machine , stage cold light firework , confetti cannon , flame machine , rainbow machine , led magic ball and so on , which are applied to studio , theater , audio - visual classroom and large stadium
主要产品有“佳钰”系列电脑灯光换色器、 co2大型气柱、液氮干冰两用机、舞台冷光焰火、彩纸炮、喷火机、缤纷彩虹机、 led魔球等,业务扩展至演播厅、剧场、电教室、大型体育场馆等。 - In this paper , 6013al / sicp / gr metal matrix composite ( mmc ) was produced by spray codeposition , by means of changing the medium of quenching , influence of five types of heat treatment system ( furnace cooling , air cooling , water quenching , dry ice quenching , liquid nitrogen quenching ) and different aging temperature on the damping was studied systematically
本文采用喷射共沉积方法制备了6013al sicp gr金属基复合材料( mmc ) ,通过改变淬火介质,较为系统地研究了五种热处理制度(炉冷、空冷、水冷、干冰冷及液氮冷)以及不同时效温度( 120 、 150 、 170 、 190及210 )对6013al sicp grmmc阻尼性能影响。 - Rough calculation of investment : 1 ) methyl carbonate : total investment is rmb100 million yuan ; investment return period is 4 years . 2 ) granular dry ice powder : total investment is rmb31 million yuan ; investment return period is 2 years . 3 ) salicylic acid : total investment is rmb25 million yuan ; investment return period is 3 years . 4 ) sodium carbonate : total investment is rmb50 million yuan ; investment return period is 3 years . 5 ) ethylene urea : total investment is rmb60 million yuan ; investment return period is 4 years
投资概算: 1 、碳酸二甲酯项目总投资1亿元,投资回收期4年; 2 、颗粒干冰粉项目总投资3100万元,投资回收期2年; 3 、水杨酸项目总投资2500万元,投资回收期3年; 4 、轻质氧化鲜项目总投资2000万元,投资回收期2年; 5 、碳酸钠项目总投资5000万元,投资回收期3年; 6 、乙撑脲项目总投资6000万元,投资回收期4年。