When opening, the switch blade is swung upward roughly 90, creating a long, simple gap in air. A gate or ball type valve can be used or the isolation valve can be installed further upstream. 隔离开关分闸时,闸刀片向上转过大约90,形成一个简明的长空气间隙。可以采用闸阀或球阀,或者可以将隔离阀安装在更上游的地方。
On the left side of the isolation valve, the APU bleed air duct joins the left side crossover duct; 在隔离活门的左边,APU引气管道立连接着左交输管道;
Research for Vibration and Noise Due to Airflow of Main Steam Isolation Valve in Nuclear Power Station 核电站主蒸汽隔离阀气流诱发振动与噪声问题研究
Isolation, culture, identification and phenotypic analysis of human aortic valve interstitial cells 人主动脉瓣间质细胞的分离、培养、鉴定及表型分析
This article arise a view-point that the double isolation ball valve exist a potential dangerous. 介绍了双隔离管线球阀腔体泄放压力在相关标准中的规定。
Design of Fault Diagnosis System for Safety Isolation Valve 安全级电动隔离阀故障诊断系统的研究与设计
Wafer-style held in place between two pipe flanges. Easy to install but cannot be used as isolation valve. 平板式(对夹式):固定在两个管道法兰之间。安装容易,但是不能作为隔断阀使用。
A gate or ball type valve can be used or the isolation valve can be installed further upstream. 可以采用闸阀或球阀,或者可以将隔离阀安装在更上游的地方。
The stem and diaphragm assembly will normally remain with the cover as it is removed. A gate or ball type valve can be used or the isolation valve can be installed further upstream. 阀杆和隔膜总成通常附在阀盖上与阀盖一起拆离。可以采用闸阀或球阀,或者可以将隔离阀安装在更上游的地方。
Optoelectronic isolation technology is adopted to deal with the controlling and driving problem of large power loading electromagnetism control valve, the problem of supervising the value of liquid level switch is approached, too, and the anti-disturbance ability of the system was improved. 采用光电隔离技术解决了大功率负载电磁控制阀的控制与驱动以及液位开关量的监测问题,同时提高了系统的抗干扰能力;
This paper introduces the research results obtained from the air-spring vibration isolation device appli-cated in the area of anti-microvibration. The structure and property of vibration isolator, damper, height control valve are also discussed. 阐述了作者从事防微振用空气弹簧隔振装置研究的结果,包括对隔振器、阻尼器、高度控制阀结构及性能的探讨。
Pulmonary Vein Isolation for Treatment of Permanent Atrial Fibrillation during Heart Valve Surgery 瓣膜置换同时肺静脉隔离治疗永久性心房颤动
The downhole isolation technology is to use downhole isolation valve to isolate the oil/ gas and downhole pressure below the valve, which is currently the most practical snubbing technique. 井下隔离技术是利用套管阀将井下的油气和压力封隔在阀板以下,是目前最实用的一种不压井作业技术。
This paper introduces the cause of the seepage in valve box of oil isolation pump, and solves the problem of the valve box seepage by way of the improvement of die slot in O-ring and seal material. 本文介绍油隔离泵阀箱渗漏的原因,能过对阀盖O型圈沟槽的改进及采取乐泰密封胶替代牛油盘根进行密封,解决了阀箱渗漏的问题。
Objective: To investigate the method of isolation and culture of endothelial cells of tissue engineering heart valve from human peripheral blood. 目的:探讨从外周血分离制备组织工程瓣膜内皮种子细胞的方法。
Solenoid valve was driven by solid-state relay. The electrical isolation between SCM system and electromagnetic valve load was realized. 采用固态继电器驱动电磁阀,实现了单片机系统和电磁阀负载的电气隔离。