阀芯为一只或多只流量控制筒。
加强水平和垂直度监控，控制筒身倾斜及扭转；加强出模混凝土的收光和养护，保证出模混凝土的质量。
By monitoring the level and vertical degree, and controlling the tube not to slope and rotate, it guarantees the quality of the concrete out of formwork in terms of the maintenance.
根据不同工况，旋筒阀选用不同的控制元件，可以分类如下。
According to different working conditions, rotary cylinder valve selection of different control components, can be classified as follows.
提出的管坯壁厚精度概念极其控制方法具有普遍性，对于其它薄壁筒形件的制造工艺具有参考作用。
The introduction of the concept of bellows wall thickness accuracy has the universal significance and reference value for manufacturing technology of other thin wall tube like products.
温度的变化对铝塑板质量有很大的影响，所以如何测量和控制铝塑板生产线中料筒温度值得研究。
The temperature variety greatly affects the quality of aluminum-plastic composite plate. It is important to study how to measure and control the temperature.
介绍了压力容器人孔接管与厚壁筒体相焊时，如何控制产品的质量，避免产生裂纹，焊后通过超声波检测及时发现缺陷。
The paper introduced briefly produce quality control in pressure vessel′s shell and manhole nozzle welding, how avoided crack and found defect by ultrasonic testing after welding.
求解控制方程，得到焦炭塔筒体的内力和位移。
Solving the control equation, the inner force and displacement can be got.
提出了通过控制扁平绕带压力容器钢带预应力来控制容器筒体应力分布的寻优设计法。
An optimal design method that can control stress distribution of pressure vessel by controlling prestress of steel ribbon of Flat steel ribbon Wound pressure vessel (FSRWPV) is given out.
提出一种新型的抓斗卸船机四卷筒电气差动控制系统。
This paper brings a novel four-drum electrical differential control system of bridge-type grab ship unloader.
针对传统可倾式渗碳转筒炉无法精确控制碳势的缺点，设计制作了可控气氛转炉并进行了试生产。
Considerate that normal rotary hearth furnace can't control the carbon potential precisely, we designed rotary hearth furnace with controlled atmosphere and then managed to use it in manufacturing.
飞机在不同的飞行阶段和飞行状态下，由于作用在控制面上的气动负载不同，因而由铰链力矩引起的液压作动筒压力也在变化。
On military aircraft, hydraulic pressures of actuators caused by hinge torque vary with aerodynamic force on control surface due to different flight states.
本文对氨合成塔筒体泄漏进行无损检测分析，提出了在设备设计、制造和使用过程中应严格控制和管理。
This article analyses the leakage reason of ammonia synthetic tower shell by NDT, presents that the equipment's design, manufacture and application should be strictly controlled and managed.
文中介绍了筒阀的结构特点、功能及控制原理等，并对其在现场的实际应用情况进行了分析。
The construction, function, and control principles of the ring gate are introduced, and the practical application is analyzed.
介绍了根据起落架外筒技术要求确定的等温模锻成形工艺方案以及此项工艺的工艺参数控制。
The isothermal forging process is introduced in the paper which is to meet the technical requirements of the landing gear cylinder, and how to control the process parameters is also introduced.
实际应用该控制系统后，锅筒水位、蒸汽温度和产量都得到良好控制，提高了运行效益。
In the application, the drum water level, steam 'temperature and flow are all fallen in well control, and the running benefit are improved.
航空喷气发动机燃烧室中广泛采用叶片涡流器来控制火焰筒的一次空气流量，并建立强回流区。
The blade-type swirlers have been used in many air engine combustors to control the primary airflow of flame tube and establish a strong recirculation zone.
该工具主要由提升控制系统、安全接头、稳定器、内外筒、全闭式岩心爪和取心钻头等部件组成。
This kind of tools mainly consists of lifting control system, safety joint, stabilizer, inner and outer barrels, full-closed core catcher, and coring bit.
挤出机料筒及机头各段温度的精确控制对提高挤出机产量的稳定性及保证产品性能有积极的意义。
The stability and accuracy of temperature control is extremely important in order to satisfactorily extrude plastics products.
两干燥筒转换采用性能优异的单片微机作为控制，全自动，工作可靠。
Two drying cylinder conversion using high-performance single-chip microcomputer as a control, automatic, reliable.
理论值与实测值较相符，为管筒成型质量的在线控制提供了一个简单实用的数学模型。
The theoretical values are very close to measured values. Thus a simple and practical mathematical model for on-line coil-forming quality control is established.
介绍了锅炉锅筒水位控制调节器中关键部件—浮球的浸胶处理工艺。
The dipping treatment process of float ball which is the key part in boiler water level controller was introduced.
从滤筒的检查到筛选、滤筒称量处理以及对相关实验室的要求等几个方面阐述了如何对烟尘采样的滤筒进行质量控制，最大限度地减小烟尘采样中由滤筒所导致的误差。
The article introduces how to control quality of sampling filter of flue gas by checking, choosing, and weighting the filter, and ensuring the related lab conditions that can meet the requirement.
介绍了采用控制爆破技术拆除16层和18层剪力墙筒体结构楼房的成功实例。
This paper introduces the practical example of successfully demolishing 16 - and 18-storeyed buildings with shear wall tube structure by controlled blasting.
单辊筒口型挤出机通过变更挤出机螺杆和辊筒转速及灵活的预成型口型和终端口型设计组合可以有效控制挤出物的形状、尺寸和生产率。
The extrudate shape, dimension and output can be effectively controlled on single roller extruder with its variable screw and roller speeds and the flexible combination of preform die and final die.
本文结合结构控制的思想，对火筒式加热炉进行基础隔震的地震响应控制的研究。
Combine structure control theory do the research on earthquake responses control for a drum type heating furnace.
一种针抽吸活组织检查设备(20)，包括注射器(28)、控制注射器筒(30)内真空的阀门连接器(25)以及防回流头部。
A needle aspiration biopsy device (20) includes a syringe (28), a valve coupler (25) for controlling a vacuum in the syringe barrel (30), and an anti-reflux head.
经过无数次反复的试验后发现，底筒受潮锈蚀与铝合金材料夹杂物及铸造工艺控制有直接关系。
A great number of tests show that the lower cylinder corrosion is directly related to the aluminum alloy inclusion and the foundry technology used.
介绍由可编程序控制器控制的，集机械、液压与微机技术为一体的汽车消声器筒体翻边机的特点及其PLC控制系统。
This paper introduces the characteristics and PLC control system of rim-crimping machine for automobile silencer tube, which includes machinery, hydraulic and programmable controller technique.
介绍由可编程序控制器控制的，集机械、液压与微机技术为一体的汽车消声器筒体翻边机的特点及其PLC控制系统。
This paper introduces the characteristics and PLC control system of rim-crimping machine for automobile silencer tube, which includes machinery, hydraulic and programmable controller technique.
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