本文简要叙述了速度零散对迴旋管主要参量的影响；
The effect of velocity spread on the main parameters of gyrotron oscillators is described briefly.
综述了近年来旋管动态过滤技术的主要研究成果，展望了其应用前景。
The major research results of rotary cylinder filtration technology in recent years were presented, and the application perspective was predicted.
文章侧重讨论螺旋管流输移固粒的特征机理与起旋器效率的测试与计算方法。
The characters and mechanism of the transport way, and the calculation and measurement method of the efficiency of the pipe cyclone are presented.
对用于产生螺旋管流的圆管螺旋流起旋器的结构参数进行了分析，并对其阻力特性进行了理论分析和试验研究。
The structure parameters and resistance characteristics of spiral pipe flow generator which generates spiral flow in circle pipe were analyzed and investigated.
对高压旋喷桩从理论分析入手，结合工程施工实例，从承载力、桩径与桩身强度三个方面对单管旋喷承重桩进行了论述。
Combined with the theoretical analysis and construction example single tube high pressure rotating pile is discussed from three aspects: bearing capacity, diameter of pile and pile intensity.
试验表明内旋流流化床内的埋管传热特性更有利于控制燃烧和传热。
The heat transfer experimental characteristics of immersed pipe is very useful to control combustion and heat transfer.
本钻机的标准管架配置由一个长管道托架组成，该托架被固定在两个平行四边形的旋臂上。
The standard pipe rack configuration for this drill consists of a long pipe cradle that is fastened to a pair of parallelogram- type swing arms.
旋下排液阀的盖子。如使用弯管，请将其套在阀门放料口的外螺纹上，并用手拧紧；
Remove sealing cap from the discharge valve. When using discharge tube, please?screw it onto the outlet of valve, and tighten it.
本文介绍了大型燃油锅炉经拼板焊接和冷旋压加工制造而成的平管板封头残余应力试验。
This article introduced the experiment of residual stress in flat tubeplate head of large scale fuel boiler that was manufactured by cold rotary extruding and butt weld.
利用库尔特粒径检测技术，对一种优选结构液-液旋流分离管的分离特性进行了较为系统的实验研究。
The separation performance of an innovative liquid - liquid hydrocyclone proposed by the authors was studied experimentally by using the Coulter counter technique.
在薄壁管体的缩径旋压成形过程中，旋压工艺方法和旋轮的选择对缩旋成形有着重要作用。
During the reduction spinning process of thin thickness tube, the selection of spinning technique is important for spinning figuration.
本文阐述核反应堆用锆-4合金导向管缩径段的旋压成型工艺。
The forming technique by spinning for the necking parts of zircalloy-4 guide tubes for nuclear reactors is described.
为玻璃乐器，长笛，双簧管，中提琴，与大提琴的慢版与轮旋曲。
Adagio and Rondo for glass harmonica, flute, oboe, viola, and cello.
试验选用PE管式膜作为过滤元件，采用旋流强化错流过滤方式。
In the experiment, PE tubular membrane is used as filtering component and cyclone enhanced cross filtration is selected.
为了进行有关的实验，作者研制了一种基于SG3524和IGBT功率管PWM驱动电路，它是一种用于四旋翼直升机的PWM驱动电路。
Next, to conduct corresponding experiment, a kind of PWM drive circuit based on the SG3524 and the IGBT voltage regulator is developed, and it's a kind of PWM driven circuit for Quadrotor.
提示：熔断管的更换：逆时针方向旋下熔断器帽，取出熔断管（保险管），更换后，顺时针方向拧紧熔断器帽即可。熔断管型号：F15A/250V。
Tip: Replacement of fuse: Turn down the fuse cover counterclockwise, remove the fuse(protective tube), after replacing, tighten the fuse cover clockwise only (Fuse model: F15A/250V ).
该皮瓣的主要营养血管—旋肩胛血管，解剖位置恒定，容易寻找，管径粗，便于吻合；
The main vessels-circumflex scapular vessels supplied to the flap are more constant, easy to dissect, and have a large diameter, so less difficult technique to anastomose.
内螺纹管滚珠旋压三维有限元模拟中，铜管的网格划分和滚珠加载方式是模拟的关键问题。
The mesh of copper tubes and loading ways of the balls are the key problems during three dimensional FE simulation of ball spinning of inner grooved tubes.
结合实际工艺，对铝合金薄壁管缩径旋压的缺陷进行分析，列出了缺陷的种类、产生原因以及预防措施。
Based on practical process, defection in aluminum tube neck-spinning is analyzed, and defection sort, cause and prevention method are listed.
研究由一种新的旋流发生装置所形成的自由旋流在光滑管入口段的传热情况。
Heat transfer in turbulent free swirl flow produced by a new developed swirl generator in the inlet region of a smooth pipe has been studied.
该设备可用于金属无缝管的旋压收口成型，从而制造无缝结构的高压气瓶。
The equipment shall be able to spin and neck in metallic seamless pipes for manufacturing high pressure gas cylinders of seamless structure.
一种复式洗涤水膜除尘器，由进烟管、文丘里管、异形管（板）束，脱水旋流片、供水系统、排灰机和水池组成。
The water film duster for coal-burning boiler is composed of fume inlet, venturi tube, shaped tubular (plate) nest, dewatering swirl blade, water supply system, ash discharger and water pool.
在理论分析的同时，进行了倾斜类管件旋压成形工艺试验，模拟结果与工艺试验吻合较好。
The study provides a theoretical foundation for the designation and the optimization of the parameters. The simulation results conform well to the experimental one for several processing parameters.
直管排污管的排污阻力小，旋 流喷嘴、扇形喷嘴的冲洗面积大、水压高、用水量小。
The straight blow-off pipe has less blow-off resistance, the flushing area of the swirl nozzles and the fan nozzles is large, the water pressure is high, and the water consumption is less.
随旋流强度沿程的衰减最大值点不断向管中心移动；
With the swirl decays along the tunnel the highest point moving to the pipe center;
以6061t1(挤压态及退火态)铝合金为研究对象，探讨工艺参数对三维非轴对称管件缩径旋压成形的影响。
Investigating the tubes of 6061t1 aluminium treated by both the extrusion and anneal, the effects of forming parameters on neck-spinning process of 3d non-axisymmetric tubes are presented.
包括壳体、电机、转子、导风叶片、旋风筒、进料管和汇风管；
The multistage powder selecting machine comprises a shell, a motor, a rotor, wind guide blades, cyclone cylinders, a feeding pipe and a wind converging pipe;
包括壳体、电机、转子、导风叶片、旋风筒、进料管和汇风管；
The multistage powder selecting machine comprises a shell, a motor, a rotor, wind guide blades, cyclone cylinders, a feeding pipe and a wind converging pipe;
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