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- Open pump suction venting valve until gas free. 打開(kāi)泵入口管線(xiàn)上的放空閥，至無(wú)氣體。
- Confirm line up, tank outlet and pump suction valve keep free open. 確認流程已通，罐出口及泵入口的閥門(mén)保持全開(kāi)。
- The result shows: short splitter has weak influence on the suction pressure distribution, leakage flux and the position leakage vortex rotated on the tip of principle blade. 結果表明：短弦長(cháng)小葉片對大葉片吸力面負荷分布、泄漏量以及泄漏渦的產(chǎn)生位置的控制作用較弱；
- The result comparison between the numerical simulation and PIV experiment shows that VOF model can well simulate the flow in the pump suction sump. 數值模擬結果和試驗結果的對比表明,內部流場(chǎng)的模擬結果也與試驗數據吻合較好,該模型能夠很好的模擬吸水池的內部流動(dòng)狀況。
- The problem of methane effusing from the adjacent stratum during normal mining stage could be resolved only by the suction pressure of the high-position alley. 正?；夭善?，只要高抽巷的抽放負壓足夠大，鄰近層瓦斯涌入工作面的問(wèn)題就能解決；
- BBXN gantry pump suction machine,which is suitable for the treatment of waste water in the horizontal sedimentation tank in steel mills,was developed. 由于鋼廠(chǎng)廢水的污泥金屬含量高、比重大,原有各種形式的吸泥機除泥效果不理想。
- Diamond Micro-Derma Treatment is safe, effective and user-friendly equipment.The suction pressure act as the exfoliation, deed cells will be removed and improve blood circulation. 晶鉆配合不同的鉆石顆粒，并配合真空吸力強度，將表面的死皮磨去，促進(jìn)血液循環(huán)，細胞更新，讓肌膚晶瑩剔透。
- Wang Changsheng.Character of the suction pressure in the hump of the siphon covered way of the dry dock[J].HydroScience and Engineering,1985(10):75-87(in Chinese). [5]王常生.;干船塢虹吸式輸水廊道駝峰負壓的特性[J]
- The indoor temperatures were taken as the controlled variables to regulate the openings of individual EEV and the suction pressure was taken to modulate the speed of compressor. 以各室內溫度和吸氣壓力為被控變量分別調節電子膨脹閥開(kāi)度和壓縮機轉速，提出了一種魯棒自適應兩級模糊比例-積分-微分控制器并進(jìn)行了仿真。
- The results show that EPR method can solve the suction pressure fluctuant problem of compressor well but can not decrease the refrigeration temperature effectively. 結果表明：EPR法可以很好的解決壓縮機吸氣壓力波動(dòng)的問(wèn)題，但卻無(wú)法有效的降低冷藏溫度，達到預期的制冷效果；
- The U.S. based Hydraulic Institute has produced the following guidelines for recommended minimum submergence of the pump suction inlet to reduce the probability that strong free-surface air core vortices will occur. 美國水利協(xié)會(huì )提供下列指導原則,推薦泵吸入進(jìn)口處的最小的潛水,以便降低產(chǎn)生強烈自由表面空氣中心漩渦的可能性。
- The base shall be of adequate height to provide suitable clearance between the pump suction elbow and the mounting floor and of sufficient strength to accept all forces imposed by the pump unit. 這個(gè)基座應該具有適當的高度，使得泵吸入彎頭與安裝地面具有適當的間隙，并有足夠的強度承受泵設備所產(chǎn)生的所有壓力。
- Water is recovered after neutralization and separation, suction pressure drying system is adopted for a lower loss and the total P recovery rate is increased to 74%, SSP consumption is decreased to 3.1 t/t and water consumption to 2.5 t/t. 中和分離后水回收使用 ;采用負壓干燥系統 ;減少機械損失 ;使總磷收率提高到74%25 ;噸產(chǎn)品普鈣消耗降至 3.;1噸;水耗降至 2
- Inadequate submergence can result in pre-rotation of the water in the wet-well, resulting in the formation of strong free-surface air core vortices and the entrance of air into the pump suction inlet. 潛水不恰當可能導致濕井內的水預旋轉，導致形成強烈的自由表面空氣中心漩渦，并使得空氣進(jìn)入泵的吸入進(jìn)口管道。
- The flow in the pump suction sump is very complicated,especially in the intake,where there are many vortexes,which can cause cavitation,vibration and even the decrease of efficiency of pump station. 風(fēng)機、水泵是發(fā)電廠(chǎng)的主要耗電設備,其中多數采用定速運行電動(dòng)機驅動(dòng),加上配套裕量大等因素,在低負荷的運行條件下,節流損失大,風(fēng)機和水泵效率低、電能浪費大。
- A lot of research on milking robots has been conducted in many coutries to ease this laborious work.The traditioanl milking machine provides teat cups that milk by suction pressure. 該機器人能夠在規定的軌道上移動(dòng)，在機器人上裝有能夠檢測牛乳頭位置的專(zhuān)用傳感器和能夠安放擠奶杯的機械手。
- The following from the printer to print, frame the aliquation vacuum pump suction nozzle this paragraph rubberand;work over time could easily be broken flat suction change to prevent air leaks. 從曬版機下背曬版框架呼氣孔到真不滿(mǎn)泵呼嘴這一段的橡皮膠慣，處事工夫一不幼便當被呼凹毀壞，答準時(shí)變換，以不攻漏氣。
- Placed in a variety of special occasions, for pumping of conventional pump suction should not the media, both with satisfactory results. 安置在各種特殊場(chǎng)合，用來(lái)抽送種常規泵不能抽吸的介質(zhì)，均取得了滿(mǎn)意的效果。
- Effect of Suction Pressure of Reciprocating Metering Pump 進(jìn)口壓力對往復式計量泵的影響
- Suction piping for all pumps shall have at least five(5) times the nominal pump suction flange diameter of straight pipe upstream of the suction nozzle. 所有水泵的吸水管道直徑至少應有5倍于吸入口的上升直水管段的額定邊緣直徑。
