这些阀门属平衡型或具有双阀座结构。
结构为四柱导向，上压式，双油缸加机械平衡系统，保证了上下工作台之间的平行度。
The structure is four - pillar guide, up - packing, doublecylinder and machine balancing system. ensures the parallelism of upper and lower working sides.
采用双平衡混频结构进行设计，在射频端口实现宽带阻抗匹配，在本振端口选取合适的开关信号。
With the use of double balance mixer structure, we achieved wideband impedance match at RF port and selected appropriate switch signal at LO port.
舵叶为半平衡式双板流线型结构，可分别向左右回转350舵角。
The rudder blade is semi-balance, double plate, stream-line type. Able to turn to 350 rudder Angle at port and starboard side.
双油缸、精密四柱自动平衡连杆结构，保证每一个裁断位置裁断深度完全相同。
Double oil cylinder and precise four-column automatic balance connecting rod structure, which can guarantee the absolutely same cutting depth of each cutting position.
采用双油缸，四柱导向，自动平衡连杆结构，保证每一个裁断位置的裁断深度完全相同。
With double oil cylinders, four-column guide and automatically balancing link rid structure to ensure the completely same cutting depth cutting position.
采用温度控制外环和电流平衡控制内环的双闭环结构实现电弧炉温度和电极三相电流平衡的智能集成控制。
The control system is made of double closed loops: the inner current loop and the outer temperature loop, and satisfies the EAF's temperature need and three phase current balance.
双油缸，精密四柱自动平衡连杆结构，保证每一个裁断位置裁断深度完全相同。
Double hydro-cylinders and accurate 4-column automatic balanced connecting-rod structure make sure every cutting position and cutting depth are the same.
双油缸、四柱自动平衡连杆结构，保证每一个裁断位置裁断深度完全相同。
Double cylinder four-pillar automatic balance construct, guaranteeing the same depth of each cutting point.
双油缸、精密四柱自动平衡连杆结构，保证每一个裁断位置深度完全相同。
The double oil cylinder, precise four-column automatic balancing connection rod mechanism can guarantee all cutting positions have the same depth.
结构特点：1、采用平衡双阀座系统，加倍增大流量面积、获得特大排水量。
Structures: 1, tow balanced valve bases to increase the area of flux and acquire large amount of water discharged.
针对双配重固定半径极坐标方式的砂轮动平衡测控系统，介绍了其内部结构和工作原理；
Aims at grinding wheel dynamic balance measurement and control system of double heavy-fixed polar coordinates mode.
实际运行证明，立式双校正面平衡方法不仅改善了高速离心机及呈悬臂支承结构的转子的平衡质量，而且使转子的不平衡残余值明显降低，平衡状态稳定可靠。
It(?) proven that this method improves the balancing grade of high speed centrifuge, and decreases the residue unbalance of rotor. Therefore the working condition of rotor is steadily and dependable.
采用四柱式，双油缸驱动机构，精密自动平衡结构，达到高吨位裁断力，并保证每个点的裁断浓度完全一致。
Four-column double oil cylinders mechanism and precise automatic balancing mechanism are adopted to reach high ton cutting force and ensure identical cutting depth at each point.
采用四柱式，双油缸驱动机构，精密自动平衡结构，达到高吨位裁断力，并保证每个点的裁断浓度完全一致。
Four-column double oil cylinders mechanism and precise automatic balancing mechanism are adopted to reach high ton cutting force and ensure identical cutting depth at each point.
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