For the first time metal Sn is used as raw material to synthesize SnO2 nanowires by SHS-Jetting method.
在分析比较SnO2纳米线各主要制备方法的基础上,首次以金属Sn为锡源,采用自蔓延高温合成-喷射法制备了SnO2纳米线,并进行了SEM、XRD、HRTEM表征。
Based on the two high pressure spouting tests on the typical stratum and grit l.
为确定在这种复杂地层条件下进行钻孔高喷灌浆时采用的合理的工艺工序和技术参数,在高喷灌浆正式开工前进行不同孔距、不同高喷参数的灌浆试验。
The rule block diagram and installation method of ZSK-I speed-control automatic spraying and SK-I sound control automatic spraying,JC-I line contact automatic spraying,JK-I mechanical control automatic spraying to lower dust are introduced,and the practical use result is better.
介绍了ZSK—I速控自动喷雾、SK—I声控自动喷雾、JC—I架线接触式自动喷雾、JK—I机控自动喷雾的原理框图及安装方法 ,实际应用中效果良
Through the field-test,the power supply of blasting sprayer and the spraying medium for developing the pulverization are selected reasonably,which result in the credible automatic spraying and the pulverization development.
矿尘是困扰井下安全生产的最大因素之一,而放炮作业产生的粉尘占很大比例,通过对现场观测研究,合理选取了放炮喷雾装置的动力来源和提高雾化效果的喷雾介质,设计出风水联动放炮自动喷雾装置,实现了可靠的自动喷雾,提高了雾化水平。
high-temperature head
感高温自动洒水喷头
reverse spray sprinkler
倒向喷雾式洒水喷头
large-drop sprinkler system
大水滴洒水喷头系统
space protected by sprinkler
有洒水喷头保护的区域
large-orifice sprinkler system
大口径洒水喷头系统
dry upright sprinkler
干式直立型洒水喷头
extended coverage sprinkler
扩大覆盖面洒水喷头
European conventional style sprinkler
欧洲传统式洒水喷头
truck-mounted pressure distributor
车装自动沥青喷洒机
a device that releases water from overhead pipes through nozzles that open automatically with the rise in temperature.
温度升高时，喷嘴自动打开水能从高架管中自动喷淋的装置。
Automatic deluge system nozzle choice and application;
自动喷水灭火系统喷头的选择和应用
quick response early suppression sprinkler
快速反应早期灭火洒水喷头
early suppression fast-response sprinkler
早期灭火快速反应洒水喷头
fully sprinkler space
全部有洒水喷头保护的空间
quick-response extended coverage sprinkler
快速反应扩大覆盖面洒水喷头
extended coverage sidewall sprinkler
扩大覆盖面边墙式洒水喷头
In order to satisfy the need for automatically spraying pesticide in greenhouse, a path navigation system for electromagnetic guided spraying robots is designed.
针对温室内农药喷洒作业自动化的需求，设计了一种电磁诱导式农用喷雾机器人路径导航系统。
Considerations in the Deign of Spray Nozzle and Pipe Network of Automatic Sprinkler System
自动喷水灭火系统喷头和管网的设计与思考