Consists of four Chambers with one-way doors (valves) between to direct the blood to flow in a specific direction.
包含四个带有多个单方向“闸门”(瓣膜)的腔体。瓣膜的作用是引导血液流向一个特定的方向。
His heart has divided into four Chambers and its valves are beginning to form.
他的心脏已经分成了四个腔室，瓣膜也开始形成了。
These valves have four or five pipe connections, commonly called ports.
这些阀门有四个或五个管道连接，通常称为端口。
Diverter valves with one inlet and four outlets are available in True-Y pattern arrangements.
一个进口和四个出口的转向阀可以提供真正的Y形排列结构形式。
The rotating valve is connected with pressure cylinder which is connected with four shut off valves through one hydraulic lock.
转阀通过一个液压锁与增压缸相连。增压缸与四个闭锁阀相连。
Currently, Danfoss supplies valves to three of the four largest manufacturers of petrol pumps - next year it will be producing valves specifically designed for the American market.
目前，丹佛斯为四家最大的加油泵制造商中的三家制造商提供阀门——明年将为美国市场生产特制阀门。
The four shut off valves are connected respectively to the four oil and gas springs.
四个闭锁阀分别与四个油气弹簧相连通。
Hydraulic fluid power — four-port modular stack valves and four-port directional control valves, sizes 02, 03 and 05 — Clamping dimensions.
液压动力。四孔调节阀门和四孔方向控制阀门。02,03,05尺寸。夹持尺寸。
The assembly shall consist of two positive seating check valves located between two resilient seated shutoffs with a hydraulically balanced bypass line and four test cocks .
这种总成应该由两个正向密封止回阀， 两边夹着两个弹性阀座关闭阀， 并配置一个液压平衡旁路管线和四个测试旋塞构成。
This paper introduces the design of valves of four-stroke motorcycle engines and relating problems on material selection and their influences on engine performances.
本文介绍了四冲程摩托车发动机气门设计和选用材料的有关问题，及对发动机性能的影响。
Finally introduces the design process of the body, focusing on the implementation and importance of the air return, then detail the working principle of the valves by four representative functions.
最后介绍了阀体设计的过程，重点介绍了气复位的实现以及其重要性，并通过四种有代表性的机能详细阐述了阀体与整个阀片的工作原理。
Hydraulic fluid power - Four-port modular stack valves and four-port directional control valves, sizes 02, 03 and 05 - Clamping dimensions.
液压传动。规格为03和05型的四油口标准设计叠阀和四油口定向控制阀。紧固尺寸。
Liquid cooled, four stroke, transverse four cylinder, DOHC, 5 valves per cylinder.
液体冷却，四冲程，横向四缸，缸，每5爿DOHC。
Liquid cooled four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
液体冷却的四冲程，横向四缸，DOHC,4每缸。
Four-Way Diaphragm Pilot Valves are for use on all double-acting pneumatic cylinder actuators.
四通 手动控制阀可用于所有气动或液动双作用缸体执行器。
Four-Way Diaphragm Pilot Valves are for use on all double-acting pneumatic cylinder actuators.
四通 手动控制阀可用于所有气动或液动双作用缸体执行器。
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