查询词典 valve

Valve plate and valve seat sealing surface for the oblique cone structure, oblique cone surface in the valve plate welding temperature, corrosion resistant Water Control valves alloy materials; fixed in the regulation of the spring between the ring plate and the plate with the adjusting screw assembly structure.

阀板与阀座的密封面为斜圆锥结构，在阀板斜圆锥表面堆焊耐温、耐蚀合金材料；固定在调节环压板之间的弹簧与低温阀门压板上调节螺栓装配一起的结构。

The working pressure of overfall valve is too low (although oil-pipe is calefactive, cylinder does not work ) or the taper valve with dislocation and mechanism dust in plane of taper valve

溢流阀工作压力太低（尽管油管升温，但油缸不工作）；或锥阀脱位；锥阀阀面粘有机械杂质

The total and of the pitot tube were measured when the opening of the regulating valve was changed with keeping the flowrate fixed as well as unchanged the opening of the regulating valve with invariable flowrate. Then, the dynamic pressure signals were analysed with the method of PSD after computed and normalized and a better result of frequency-domain distribution was obtained. In addition, the average energy was defined and used for the analyzing of disturbance signals of regulation valve.

首先利用皮托管对相同流量不同开度及相同开度不同流量下的总压及静压信号进行测量，然后经过计算得到动压信号并进行归一化处理；其次，对归一化处理后的动压信号进行功率谱分析，取得了较好的频域分布结果；同时定义了信号的平均能量，并将其应用到了调节阀扰动信号的分析中。

If conditions in the middle gate opening, the valve plate because it is by both sides of the guide support, GLOBE VALVE all closed with the close, while the middle position, the valve plate and the rail vibration caused by a large gap.

闸阀工况若处在中间开度，疏水阀阀板因为是靠两侧的导轨支撑，全闭时配合紧密，而中间位置时，阀板与导轨间隙大而产生振动。

In the valve, the valve flap and valve seats are usually based on the plunger principle of design.

在该阀门中，阀瓣和阀座通常是基于柱塞原理设计的。

In the valve, the valve flap and valve seat are usually designed based on the plunger principle.

在该阀门中，阀瓣和阀座通常是基于柱塞原理设计的。

Can be added valve positioner to achieve valve position monitoring and feedback to enhance control valve performance.

可添加阀门定位器，实现阀位检测和反馈，提高控制阀性能。

If using digital locator precision by increasing the control valves to improve valve control performance, successful applications have if ND800 digital positioner for rotary control valves, we can make a variable range of process parameters increased by 50%, and then with the the characteristics of control valve valve positioner of the electronic properties of the match to further improve the control performance.

如采用数字定位器通过提高控制阀的精度来提高阀门的控制性能，成功的应用有如果将ND800数字定位器用于旋转控制阀，就能够使工艺参数的可变范围提高50％，再通过与控制阀的特性阀门定位器的电子特性的匹配来进一步提高控制的性能。

Pressure control valve with pressure reducing valve, safety valve and the sequence of three kinds of valves.

压力控制阀有减压阀、安全阀和顺序阀三种。

OBJECTIVE: To investigate the efficacy and safety of valve replacement with partly or whole mitral valve structure for treatment of rheumatic mitral valve disease.

目的：探讨保留部分或全部二尖瓣结构的瓣膜置换治疗风湿性二尖瓣疾病的有效性和安全性。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷