valve的例句大全

Tightening valve bonnet is necessary to stop any leaks.

如果必要紧固阀盖,避免任何泄漏.

Myocardial Protection for Patients with Severe Aortic Stenosis in Aortic Valve Replacement

重度主动脉瓣狭窄瓣膜置换术中的心肌保护

General conditions of assembly workshop for precision valve

精密阀门装配车间的一般条件

Introduces necessary conditions and problems involved of assembly workshop for precision valve.

介绍了精密阀门装配车间应具备的条件及注意的问题。

Design of the metallic bellows for the valve

阀门用金属波纹管的参数和结构设计

Resultant Evaluation Method Research of Resources and Environmental Attributions for Valve-body Manufacturing Process

阀体制造过程资源环境属性组合评价方法研究

The Research on Autocontrol Protection System for the Check Valve of Axial Flow Fan

高炉轴流风机止回阀自控保护系统的研究

Xuan Sefa a cone-shaped pieces of the hoist and around the center line perpendicular to the axis of rotation pipeline, completed the hoist valve action.

的启闭件呈锥形，并绕垂直于管道中心线的轴线旋转，完成阀门的启闭动作。

This paper introduces the designing of a moving coil electrohydraulic servo valve which improve the ability of antipollution.

通过对一种动圈电液伺服阀的液压桥路和具体参数的设计，提高了这种伺服阀抗污染的能力。

The Design of an Antipollution Moving Coil Electrohydraulic Servo Valve

一种抗污染动圈电液伺服阀的设计研究

So, the ability of antipollution becomes the important performance of electrohydraulic servo valve.

因此，抗污染能力成为电液伺服阀的重要指标。

Long-term outcomes after valve replacement for low-gradient aortic stenosis: Impact of prosthesis-patient mismatch

低压力阶差主动脉瓣狭窄患者瓣膜置换术后的长期预后：植入瓣膜与患者不匹配的影响

In addition, the ascensional ventilation system has the "gas-valve" effect at the intersecting place of the ramp and the working-face increases the danger of spontaneous ignition, which the descentional ventilation system does not have.

另外，上行通风在坡道与工作面汇交处存在增加自然发火危险性的气动闸阀效应，而下行通风不存在。

Tag location for gate and globe valves is typically on the valve bonnet flange.

闸阀,截止阀,止回阀,蝶阀,球阀,等等.

The structure of closed valve bonnet influences the perfor-mance of sucker rod pumps.

闭式阀罩是影响抽油泵使用性能的零件.

The protection reliability of the zinc-oxide arrester and that of the type FZ-35 valve attester have been calculated respectively, When any one of the two devices is adopted in substation.

并分别计算了变电所内采用氧化锌避雷器和FZ-35型避雷器保护时变电所的可靠性；

Patients with severe senile cardiac calcification syndrome may be complicated easily by mitral regurgitation, stenosis of aortic valve, congestive heart failure, atrial fibrillation and atrioventricular bundle branch block.

有明显老年心脏钙化综合征的病人易于合并二尖瓣返流、主动脉瓣狭窄、心力衰竭、心房纤颤及房室束支传导阻滞。

Apery Integral Rule Self-study Fuzzy Control Arithmetic of Intelligent Valve Localizer

智能阀门定位器的仿人积分规则自学习模糊控制算法

Object: to investigate the surgical results in patients with aortic root dilatation and aortic valve regurgitation caused by non-specific aortitis and mechanism of postoperative perivalvular leakage.

中文摘要目的：探讨非特异性血管炎性病变所致主动脉根部扩张和主动脉瓣关闭不全的外科疗效及产生瓣周漏的机理。

This paper makes some research of digital adjustable valve in the aspect of control theory, combine the common PID control and the apery intelligent control, and make great progress in actual process control.

对数字量调节阀的控制算法进行了研究，提出普通PID控制和仿人智能控制相结合的思想，并在实际工程应用过程中取得了较好的控制效果。