查询词典 valve

Open the valve and check X axis deviation and operation range of the valve blades.

将阀门打开同时检查 X 轴方向偏差及阀体叶片的操作范围。

Anticoagulating reaˉsonably during pregnancy,monitoring PT and APTT and checking mechanical valve in order to avoid valve embolism.Once occuring this complication,the emergency way to save maternal and newborn's lives was to do operation as what said above.

孕期合理应用抗凝药物，严密监测凝血指标及心脏瓣膜功能，尽可能避免瓣膜栓塞，一旦发生，在开胸直视下，同时行子宫下段剖宫产术、子宫次全切除术及心脏瓣膜置换术，不失为抢救母儿生命之急救方法。

The seals used in the door quickly check valve on the instrument,this valve is widely used in aircraft,also used in arow to the Shenzhou VI spacecraft on the 4th,is arelatively mature product.

这个密封圈用在舱门快检仪减压阀上，这种减压阀广泛应用于飞机上，也曾连续应用于神舟四号到六号飞船上，是比较成熟的产品。

Downhole throttling technology is to adjust downhole pressure through installing the throttle valve in an appropriate position on the tube. The gas flowing through the throttle valve is heated up by the geotherm and the conditions of gas hydrate formation are changed, so as to effectively prevent gas hydrate formation, decrease transportation pipeline pressure, eliminate attemperator, and reduce the cost of gas production.

井下节流技术将井下节流器置于油管某一适当位置来实现井筒节流降压，并充分利用地热对油管内流体加热，使节流后气流温度高于节流后压力条件下的水合物形成初始温度，从而达到降低地面管线压力，取消地面加热保温装置、降低气井开采成本的目的。

This dissertation applies virtual instruments technique in the field of servo valve CAT for the first time and makes a servo valve static and dynamic state characteristic test bedstand based on virtual instruments. Relevant theories and methods are also studied.

本文首次将虚拟仪器技术应用在电液伺服阀CAT领域，研制出一套基于虚拟仪器的电液伺服阀静、动态特性测试综合实验台，并对电液伺服阀静、动态特性测试的有关理论及方法进行了研究和探索。

Results show that load change has evident effect on pressure and flow rate of operation orifice of pilot valve, and pressure value of operation orifice should fluctuate in a biggish range as design pilot valve.

分析表明，负载的变化对先导阀的出口压力和流量影响较大，设计先导阀时，工作口压力的波动值应在一个较大的范围内综合考虑。

According to the disc of the installation in the valve body, butterfly valve can be divided into the following forms:① centrosymmetric board.

根据蝶板在阀体中的安装方式，蝶阀可以分成以下几种形式：①中心对称板。

According to the disc of the installation in the valve body, butterfly valve can be divided into the following forms:① centrosymmetric board.

阀杆固定在蝶板的径向中心孔上，阀杆与蝶板均垂直安装二、非密封形蝶阀：关闭时不能保证密封的蝶阀。

Both the commissural region of main valve and commissural region of main and accessory valve have their own exact posi-tion.

主瓣连合区和主副瓣连合区都有明确位置，它们可以密闭心室与心房的交通，使血液不能逆流入心房。

Diverter valve:A valve which can change the direction of the flow of a medium to two or more different directions.

导流阀：一种能改变介质流向并使之流往两个以沈阳不同方向的阀。

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