AIM: To evaluate the safety and effectiveness of Ahmed glaucoma valve device in the treatment of neovascular glaucoma.
目的：探讨青光眼减压阀引流术治疗新生血管性青光眼的有效性和安全性。
The Chinese heart valve device market will experience robust growth through 2024, driven by an aging population and the adoption of THV devices.
中国的人工心脏瓣膜市场，由人口的高龄化和经导管心脏瓣膜(THV)的引进所促进，预计到2024年坚实成长。
Device-to-device communication also assists with decisions made within the enterprise to affect changes at the remote location (opening or closing a valve or stopping an appliance, for example).
设备间通信还有助于企业内部作出决策来影响远程位置的更改(如打开或关闭阀门或停止设备运行)。
Leaks occurring at the cylinder valve's pressure relief device, diaphragms, or valve to the cylinder connection cannot be repaired.
发生在钢瓶阀门的减压装置、横膈膜或阀门到钢瓶的接头处的泄露不能维修。
High viscosity of the pump outlet pipe also shall set up relief valve or other protective device on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.
高粘度泵的出口管路上还应当设置安全阀等保护装置，这样一旦泵的出口通道发生堵塞，就可以打开安全阀卸压。
Valve actuation utilizes a mechanical power device, an actuator, to operate a valve.
阀门执行机构是一种采用机械力的设备，一台执行机构操作一个阀门。
Transmission device and part should be hung up when the valve is in horizontal in order to prevent damage of axle.
当阀门水平放置运输时传动装置及传动部位应悬空，以防止传动轴受力过大变形损坏。
Transmission device and part should be hung up when the valve is transported in order to prevent damage of axle.
当阀门运输时传动装置及传动部位应悬空，以防止传动轴受力过大变形损坏。
This device, called the manifold heat-control valve, is built into the exhaust and intake manifold.
这种装置称为“歧管热控制阀”，它拼装在排气与进气歧管中。
When the plant is operational, AMS Device Manager will provide online access to instrument and valve diagnostics allowing problems to be resolved before they affect plant operations.
一旦处理厂开始运营，AMS设备管理器将提供在线查阅仪表和阀门诊断，让问题在影响到处理厂运作之前得到解决。
The valve actuating device is installed in another room.
阀门传动装置安装在另一舱室。
Charging test and safety valve and automatic device adjusting for main compressor (auxiliary compressor).
主气压缩机的充气试验、全阀和自动装置的调整。
Another 3-5 million imported electric control valve electric device part of the many different problems to be resolved.
另外有3—5万台进口的阀门电动装置电气控制部分存在有不同的问题需要解决。
The valve leakage automatic inspection device was introduced, including its structure, the principle and test method.
介绍了阀门泄漏量自动检测装置的结构、工作原理及测试方法。
A type of valve, typically found on small-diameter pipework, that incorporates an orifice or flow-restriction device to control fluid flow.
一般用于小直径管道系统的一种阀。它包括一个用于控制流体流动的孔板或限流装置。
The heat source must not directly heat the container valve since the valve, connection, and relief device components can be damaged by excessive temperatures.
由于过高的温度会损坏阀门、接头和减压装置组件，热源不能直接加热容器阀门。
Adjustor, float valve, thermometer, alarm device, sealing oil manometer etc Linked to generator.
连接至发电机的调节器，浮球阀，温度计，报警装置，密封油压计等。
Reversed flow is stopped or held in "check" by fluid backflow pressure which seats the closure device against the valve body.
倒流的流体通过倒流的流体压力将止回关闭装置与阀体紧密密封，从而实现阻止倒流的“止回”功能。
In the PVC production device, the dish valve in the charging system of traditional acetylene generator was often on fire, and even explosion because of its structure.
在PVC生产装置中，传统乙炔发生器上料系统中的进料碟阀，因结构原因，经常起火甚至爆炸。
This paper introduces the on-line adjustment principle and the process of safety valve adjustment, application of on-line adjustment device in safety valve adjustment of boiler in power station.
介绍了安全阀的在线调整原理、调整过程及在线调整装置在电站锅炉安全阀调整中的应用。
The releasing one-way valve is used to release the pressure from the casing string and pick up the device properly.
释放单向阀用于释放管柱内的压力使装置顺利从套管中提出。
Transmission device and part should be hung up when the valve is in horizontal in order to prevent damage of driving axle.
当三、四通溜子水平放置运输时传动装置及传动部位应悬空，以防止传动轴受力过大导致变形损坏。
When valve is transporting, driving device and driving part should be hanging, avoid of damaging driving shaft because of larger force.
当阀门运输时传动装置及传动部位应悬空，以防止传动轴受力过大变形损坏。
According to the deficiency of sorts of devices for antifriction to diesel gas-in valve in our country a new-style device is provided and discussed its principles and structure.
针对国内各种形式的柴油机进气伐减磨装置存在的不足，提出了一种全新的柴油机进气伐减磨装置，并对其工作原理及结构进行了论述。
The open angle indicating device should display the open state of the valve gate exactly.
开度指示机构应准确地显示阀门的开启状态。
The open angle indicating device should display the open state of the valve gate exactly.
开度指示机构应准确地显示阀门的开启状态。
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