A large-calibre medium-frequency heating hydraulic pipe bender;
ZYW—762型中频加热液压弯管机的研制与应用
The mathematical model of fluid transients inside hydraulic pipelines is introduced including the unsteady friction item.
给出了包括瞬态摩擦阻力项的液压管路中瞬态压力脉动分析的数学模型,提出了采用MATLABSimulink中SELECTOR模块对偏微分方程进行空间上的积分,从而求解时间和空间域上的二维偏微分方程的新方法,以一段两端分别连接油箱和阀的直管道为例,利用该方法对液压阀突然关闭后管道中压力脉动动态响应特性进行了求解,给出了相应的压力脉动波仿真结果,与已发表的采用特性线法和有限元法求解结果进行了比较,并对数值计算中的非物理振荡问题进行了讨论。
The principle is analysed that the velocity of flow can cause transverse movement vibration of a hydraulic pipeline which has a small winding.
分析了微弯液压管路中液体流速可以引起管路横向运动的机理，并给出了系统静态失稳的稳定性判据。
The size of hydraulic pipeline of directional drill directly affects the energy loss and the volume & weight of the pipeline.
导向钻机液压管路的尺寸直接影响着能量损失以及管路体积、质量的大小。
Hydraulic Pipe Bender
液压弯管机（俗名喉积）
Design of CRC-EVANS16-30 hydraulic pipe bender top-die;
CRC—EVANS16-30液压弯管机顶模的设计
Experiment Research on Bent Tube Resistance Loss Based on Hydraulic Pipeline Rheology Test Rig
基于液压管式流变试验台的弯管阻力损失试验
Research on the Curve Precision of Hydraulic CNC Pipe Bender;
全自动液压数控弯管机加工曲线精度的研究
Numerical Simulation and Experimental Research of Thin-Walled Tube Press-Bending with Internal Pressure
薄壁管充液压弯的数值模拟和实验研究
hydraulic sheet-metal bending press
液压金属板料折弯机
NC hydraulic press brake
数控液压板料折弯机
A flexible tube for conveying liquids or gases under pressure.
软管易弯曲的管子，在压力之下能输送液体或气体
Design for tube bending device of W67-100/3200 bending press
W67Y-100/3200型折弯压力机弯管装置的设计
DISCUSSION ON THE NECK BENDING STIFFNESS OF WORK ROLLS IN THE HYDRAULIC BENDING ROLL CONTROL SYSTEM
液压弯辊控制中工作辊辊颈弯曲刚度探讨
Trouble Diagnoses and Debarment of WC67Y-250/5000 Hydraulic Pressure Table-flap Machine
WC67Y—250/5000液压折弯机故障诊断与排除
Horizontal bending machine hydraulic control system design and development
卧式折弯机液压及控制系统开发设计
The verticalpresdsing die bending system expands the space of the bent pipe greatly.
竖直方向压模弯制，大大地扩展了弯管空间。
CNC Hydraulic Press Brake offers" Conic Bending" up to a maximum of15 mm along the whole length.
电脑数控液压式折弯机提供"锥形折弯"全长尺寸最大可达到15毫米。
Hydraulic pump is the power unit of the hydraulic puller (hydraulic press, hydraulic pipe bender, hydraulic jack).
油压泵是油压拉出器（油压机、油压弯管机、油压千斤顶）的动力装置。
Hydraulic pump is the power unit of the hydraulic puller(hudraulis press, hydraulic pipe bender, hydraulic jack).
油压泵是油压拉出器(油压机,油压弯管机,油压千斤顶)的动力装置.
Elbow flowmeter is one version of differential pressure flowmeters.
弯管流量计是差压法流量计的一种。
Study of Load Carrying Capacity of Cold-Formed Square Hollow Section Columns under Axial Load;
轴心受压冷弯方管柱承载力性能研究
