This paper presents a simple and safe lifting device adopted the principle of screw jack,the upside-down installation method and procedure for welding a vertical and cylindrical vault steel acid tank with 5000 m3 volume on site,then it stresses on typical problems of the lifting device design.
介绍利用螺旋千斤顶自行设计的一套简易安全举升装置,以及采用倒装法现场安装组焊5000 m3立式钢制圆筒形拱顶贮酸罐的方法和施工程序,重点分析顶升装置设计时应注意的事项。
However, there is no lifting device on small-tonnage ships and it is difficult to equip large mechanical devices for them.
文章介绍了一种可在各类船舶上临时布设的四自由度举升装置,该装置结构巧妙,操作简便,与船舶相容性好,适应性强,重量轻,海洋环境适应性强。
In this paper,the working fundamentals of air-pumping mechanism are introduced,and the experimental researches on different air-pumping device design schemes under the penetration construction conditions of jetting and cementing platform were made.
试验研究获取了气举装置的输气量与排水量的关系和气举高度特性以及各种泵体结构参数,为正压冲固平台基础的沉贯设备设计提供了科学依据。
improvised water tower
临时凑合的举高喷射装置
"The furnace is equipped with a high efficiency compact spray cooling device with high cooling capacity, high cooling rate and good uniformity, by which the length of the cooling zone is reduced. "
采用高效紧凑式喷射冷却装置,冷却能力大,速度快,冷却均匀,大大缩短了冷却段的长度
DESIGN OF A HIGH-SPEED JET IMPINGEMENT EROSION-CORROSION APPARATUS AND IN-SITU ELECTROCHEMICAL MEASUREMENT
高速喷射式冲刷腐蚀实验装置的研制及其实时动态电化学测试
improvised deluge set
临时凑合的带架水枪
a quick-and-dirty research project
临时凑合的研究报告
air brushvalve jet
气刷阀喷（喷墨印花机的一种喷射装置）
Study of High Range Air-assisted Spraying Equipment Based on Virtual Reality Technology;
基于虚拟技术的风送高射程喷雾装置的研究
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。
A device resembling a firearm or cannon, as in its ability to project something, such as grease, under pressure or at great speed.
枪状物，喷射器一种类似火器或大炮的装置，可以以高压或高速喷射出某种物质，如硝化甘油
Flexible tubing for drip irrigation emitters or "leaky" pipe.
滴灌喷射装置或“渗漏”管的灵活布管
Characteristic Research on the Low Pressure Steam Injector Heat-Exchange Device;
低压蒸汽喷射器换热装置的特性研究
Design of the Ejectors for Natural Gas Dehydrators
应用于天然气脱水装置的喷射器设计
Study on the Application of Two Stage Liquid Gas Jet Devices for the Mixing Reaction Technique;
双级液气喷射装置在化工混合反应工艺中的应用研究
foam unit mobile
移动式泡沫喷射装置
The device causes the water to spray
这种装置使水喷射出来。
transmission of an injection pump
燃油喷射泵传动装置
Adding Front Spraying Device to Nash Pump
水环式真空泵增加前置喷射装置的改造
As we've not got the proper materials, we'll just have to improvise.
我们没有弄到合适的材料, 只好临时凑合了.