low pressure valve 中文意思是什麼
low pressure valve
解釋
低壓閥門-
Since cordite burns at a greater rate at a higher pressure a relief valve must be used to allow generated gas to escape to atmosphere at times when the demand is low.
因為柯達火藥在較高的壓力下以較高的速度燃燒，所以必須使用一個溢流閥，以便當用氣少時，能讓所產生的部分氣體排到大氣中去。 -
This paper supplied a new way through variable frequency variable speed ( vfvs ) to change its output flow rate and adding a constant - pressure - drop valve, which could solve the defects in hydraulic pressure servo control system, such as low efficiency in control system, short life, poor ability in resisting pollution, low efficiency in driving system and flow rate, pressure pulse. and this way was proved to be effective
本論文針對傳統伺服控制系統效率不高、元件壽命短、抗污染能力差、驅動系統效率低、存在流量及壓力脈動等缺陷，利用先進的交流變頻調速技術改變液壓泵轉速的容積調速新方法，提出了在液壓系統中加一個定差減壓閥的新思路，較好地解決了液壓伺服系統存在的上述問題。 -
Tanks are designed for low to medium pressure applications using a gravity feed tank or pressure reduction valve
水箱的設計是為中低壓力設計的，需裝有重力自流式供水箱或卸壓閥。 -
The valve seat shall be an elastomeric seal that will permit seating at low - head pressure, and an arrow shall be molded on the valve body for permanent visibility to indicate the intended direction of flow
閥座應該是彈性密封，它使得閥座處于較低的排出壓力下，箭頭應該永久性清晰可見地模鑄在閥體上，標明計劃的流向。 -
Low pressure bronze male screw - thread check valve for marine use
船用低壓外螺紋青銅止回閥 -
If arteries and veins approachs infinity, diastolic pressure is too low, it is even 0, systole pressing is tall, give priority to arterial valve closedown likely not complete, can make clear further through doing heart colour to exceed
假如脈壓無窮大，舒張壓過低，甚至為0 ，收縮壓高，有可能為主動脈瓣閉鎖不全，可以通過做心臟彩超進一步明確。 -
Tall wrestle blood, it is to show difference of pressing of arteries and veins is bigger, you did not inform blood pressure numerical value, if arteries and veins approachs infinity, diastolic pressure is too low, it is even 0, systole pressing is tall, give priority to arterial valve closedown likely not complete, heart colour exceeds the likelihood to be made clear further
高搏血，是指脈壓差比較大，你未告知血壓數值，假如脈壓無窮大，舒張壓過低，甚至為0 ，收縮壓高，有可能為主動脈瓣閉鎖不全，可能心臟彩超進一步明確。 -
The product adopts the infalling through system on the structure of boiler pipe line, if equips safely valve an will stop working automatically in case hyperthermal, super - pressure and low water lever
安全採用水管貫流式爐膽結構，並配備安全閥，溫度過熱，水位過低，壓力過高等四重保護，絕對安全可靠。 -
According to a series of experimental data, the effect of following factors on the temperature in the ultra - low temperature box and cop are analyzed : the mixture composition, the pressure ratio and the return fluid extraction ratio of the rectifying column, the refrigeration capacity and the flow rate through throttle valve
並根據一系列實驗結果，分析了工質配比、循環壓比及精餾柱迴流液的抽取率、加熱量和節流元件對低溫箱內溫度和系統cop的影響，為今後的進一步研究指明了方向。 -
In this dissertation, we mainly report on a laser - produced plasma ( lpp ) source with liquid aerosol spray target. for sufficiently high backing pressure and low temperature, the valve reservoir gas of the light source can undergo a gas - to - liquid transition
液體微滴噴射靶激光等離子體（ lpp ）光源是一種具有較高的軟x射線轉換效率且能夠長期連續運行的低碎屑光源。 -
Air vacuuming : to turn two stop - valves of solar panel loose completely to allow air to expel from low - pressure tripe - pipe - valve of outdoor parts
排除空氣，要將太陽能集熱轉換器上的兩個截止閥完全打開。從室外機組的低壓三通閥的加液口排出空氣。 -
As we all know, the back - pressure valve ( also called evaporating pressure regulator ) is often used to regulate the evaporating temperature of every high - temperature refrigeratory in the system containing many different temperatures but single engine of the ship. but it is neglected that the energy of the system is lost and the efficiency of the system becomes low
眾所周知船舶單機多庫（簡稱為高、低溫冷庫）系統中，常用背壓閥（蒸發壓力調節閥）來調節各高溫庫的蒸發溫度，但忽略了系統無形損耗的能量，效率也有所下降。 -
The valve caused domestic product because of the low quality : the rapid market expansion, the existing state - owned enterprises have close valves, although the rapid development of township enterprises, but because of the low starting point of township enterprises, technical strength is very weak, poorly equipped, most of imitation products production, especially with the drainage of low pressure valves, the problem is serious
造成國內閥門產品質量低下的原因在於：由於市場急速擴大，原有國營閥門企業紛紛關停並轉，雖然一批鄉鎮企業迅速發展，但由於鄉鎮企業起點低，技術力量非常薄弱，設備簡陋，產品大多數都是模仿生產，特別是給排水用的低壓閥門，問題嚴重。 -
This paper analyzes the failure in detail, discusses the theory of emcs, the communication of intelligent low - pressure and the control theory of wind valve, and attempts a solution to the malfunction
對發現的問題及故障原因進行了詳細分析，討論了機電設備控制系統與智能低壓的通訊、風閥的控制原理，提出了解決方案。 -
After simulating the model of water hydraulic valves, the velocity distribution, pressure distribution, energy distribution can be obtained and relations between the valve channel and the energy loss, the negative pressure distribution can be analyzed, which offers the theory foundation for designing water hydraulic valves with the high efficiency, low energy loss and low noise
通過對水壓閥模型的cfd穩態和瞬態解析，可以得到水壓閥內流場的速度分佈、壓力分佈及能量分佈，據此定性分析流道結構（速度、壓力、流動的分離與再附壁，旋渦的產生與消失等）與能量損失、負壓分佈等的關系，從而為設計出高效率、低能耗、低噪聲的水壓閥提供理論依據。 -
In china ' s current valves on the market, with the exception of low - pressure valve acceptable to the international market level, high - pressure valves still need to rely on imports
在我國目前的閥門市場上，除低壓閥門達到國際市場能接受的水平外，高壓閥門仍然需要依靠進口。 -
Among them the flow pulse is more standing - out, which is the main reason of its not more widely used. because high flow pulse will lead to the worse of the smooth movement of hydraulic motor and pipe, also cause pressure pulse which lead to a high noise, and give the destructive damage to the axial, bearing, valve, the connect of pipe etc. how to make the flow pulse low has become the research of scholars of many country
其中流量脈動問題顯得尤其突出，它嚴重製約著齒輪泵的應用，因為泵的流量脈動大，不僅會使液壓缸運動的平穩性、液壓馬達回轉的均勻性性變差，而且會引起壓力脈動，進而使管道、閥門乃至整個系統振動（特別是在共振時） ，並發出很強的噪聲，這對軸、軸承、管接頭及密封都有破壞性影響。 -
In this way, supersonic fluid amplifier especially bistable valve with negative pressure switch is used in the rocket projectile thanks to its advantages of switching rapidly, the ability of low temperature air to control the high temperature gas and no moving parts in high temperature gas
超音速射流雙穩閥，特別是採用負壓切換的超音速射流雙穩閥因其具有切換快速、可用低溫氣流控制高溫燃氣和在高溫燃氣中無活動部件的優點而適用於火箭彈的姿態控制系統中。 -
And then, a method of load - flow low - pressure measurement was proposed in the light of the hydraulic - resistance theory of servo valve. the validity of the method was proved by the experimental results. therefore, the measurement of the characteristic of load - flow and no - load flow can be realized by using this method
然後根據電液伺服閥的液橋理論提出了一種負載流量低壓測量方法，在所開發的測試系統上，利用電液比例閥模擬流量測量裝置對所提出的方法進行了試驗驗證，實現了利用低壓流量計和壓力傳感器進行電液伺服閥負載流量特性和空載流量特性的測量。 -
Each valve is fitted with 2 pressure test points, red strap indicating upstream ( high pressure ) and blue strap indicating downstream ( low pressure ) for differential pressure measurement
每個閥門配置2個壓力測試點，紅帶表示上游（高壓） ，藍帶表示下游（低壓） ，用於壓差測量。
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