pressure vent 中文意思是什麼
pressure vent
解釋
壓力通風-
On top of one of the fast - opening ends that closed to the pig receiver & launcher shall assemble vent valve, safety valve and pressure gauge, and at the bottom shall assemble drain valve, sideway inlet and vent valve to take out medium from the main pipe as the power of forcing pig and conveyance medium
靠近收發球筒快開盲板一端上部應設防空閥、安全閥及壓力表、下部設排污閥、側面設進、出油（氣、水）閥，以便從干管中取介質作為驅動清管器的動力及輸出介質。 -
Vent pressure vacuum valve
通風系統的壓力調節閥 -
If there is no vent - pipe, the most mirage and muddy air that given out by bath king will stay on the ceiling of bath room, and air pressure has not decreased yet, so fresh air can not enter in sufficiently
如果不接近風管或不將通風管通往室外，則由浴霸換氣口排出的霧氣、濁氣將有絕大部分沉積在浴室吊頂上方。浴室內氣壓幾乎沒有降低，則新鮮干凈的空氣就不會充分補充到浴室內。 -
When a series 994 backflow preventer is installed for dead - end service applications, discharge from the relief vent may occur due to water supply pressure fluctuation during static no - flow conditions
當系列994防迴流閥安裝在終端應用場合時，由於在靜止無流動情況下水供應壓力波動可能會從安全閥排放口產生排放。 -
To get mass flow rate of vent gas and coarse aeetaldehyde from their volume flow rate data, density compensations are performed with regressed relationship between density and ( temperature, pressure and concentration )
針對包含化學反應過程的生產流程，提出了基於原子衡算的數據調和演算法，並將之應用於乙醛生產過程的數據調和。調和計算中考慮了粗乙醛流量和小放空氣體流量的密度補償。 -
Connect hoses, vent meter and read pressure differential in accordance with instructions furnished with meter
連接軟管，排放儀器氣體，按照儀器配置的說明書讀出壓差值。 -
Bar actuated pressure vent
桿式驅動液壓排出孔 -
11 never vent hydrogen from a high pressure source such as a cylinder in order to remove contaminants. always use an external source of nitrogen or air for this purpose
決不允許為了吹除雜質從高壓氣源，例如氣瓶中放出氫氣。做類似事情時，只能用氮氣或空氣作為外在氣源。 -
Be installed in reflux pipe line, utilizing pressure difference to form the flowing loop ; sampling connector be 1 / 2 ” pipe ; vent pipe connector be 1 / 4 ” pipe ; installed with support
1安裝在迴流管路-利用壓力差形成流動迴路，采樣連接接頭為1 / 2管，排氣管道連接接頭為1 / 4 」管，支架安裝。 -
Relief vent will discharge water when, during no - flow periods, ( 1 ) the first check valve is fouled or ( 2 ) the inlet pressure to the device drops sufficiently due to upstream pressure fluctuations
如果在無流動期間，安全閥排氣口有水排出，則原因可能是， （ 1 ）第一止回閥受到污染，或（ 2 ）由於上游壓力波動造成裝置的進口壓力下降太大。 -
Tanks for transport of dangerous goods - service equipment for tanks - pressure and vacuum breather vent
危險物品運輸罐.罐的輔助設備.壓力和真空通氣口 -
Tanks for transport of dangerous goods - service equipment for tanks - pressure and vacuum breather vent ; german version en 14595 : 2005
危險物品運輸罐.罐的輔助設備.壓力和真空通氣口 -
The flow regime inside of the tunnel, the characteristics of hydrodynamic load, the hydrodynamic pressure feature at the gate slot and the vent air speed during the shutting of the gate is studied through model test, and then the reliability of the gate, the feature of the vent air speed and the pressure at the gate slot during the shutting of the gate are analyzed based on the test result concerned
通過模型試驗研究了事故閘門關閉過程中泄洪洞內的水流流態、門體的水動力荷載特性以及門槽段動水壓力特性、通氣孔風速，並根據試驗結果分析了該閘門動水下門過程中的可靠性，通氣孔風速特性和門槽段壓力特性。 -
Manifold shall have safety pressure relieve valve, pressure regulators, and pressure gauges indicating inlet and outlet pressure, bleed valve ( vent valve ) and pigtail for cylinder connections
氣體管路需要有安全壓力釋放閥門、壓力調節閥門、壓力表來指示氣體壓力。 -
Intercept the fluid medium upstream of the valve to be inspected with a shut - off valve and ensure that the subject valve is not under pressure ( vent downstream, if necessary )
截取閥門上游的流體介質，用一個關閉閥門來進行檢測，確保相關的閥門不處在壓力下（如果必要的話，排除下游的流體介質） 。 -
The vent pipe runs in parallel to the soil stack and is connected to the branch soil pipe from a bathroom on the fourth floor. it serves to equalize the air pressure between the main soil stack and the branch soil pipe
污水排氣管與污水管平衡敷設，並與四樓一浴室的支污水管連接，作用是平衡主污水管及支污水管之間氣壓。 -
The 9d dual check with atmospheric vent is designed for use on non health hazard, continuous pressure, point of use applications for protection against backsiphonage and backpressure
帶排氣口的9d雙止回閥適用於非健康危害、持續壓力應用場合，用於防止反虹吸和反壓力。
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