端吸泵 的英文怎麼說
中文拼音 [duānxībèng]
端吸泵
英文
end-suction pump-
It is pointed out that the immersible pump - based fuelling process can realize the multi oil gun on the one pump basis under the condition of positive pressure, which makes the design of fuelling station more flexible and is a development tendency in modern fuelling station
指出採用自吸泵型加油機的加油工藝存在弊端，而採用潛油泵加油機的加油工藝，可以實現一泵多槍，油罐正壓出油，技術先進，工藝簡單，使加油站設計更加靈活，是現代化新型加油站的技術發展趨勢。Some researches about frequency doubling are made, and two methods to improve intensity of second frequency generation are given. we realized q - switched 532 nm laser, by using nd : gdvo4 as laser crystal, using cr4 + : yag as saturable absorber, using ktp as intra - cavity frequency doubling crystal. average power of 109mw, repetition of 40khz, pulse width of 30ns, pulse energy of 2. 6uj, peak power of 91w are obtained
4 .對倍頻理論進行研究和分析:討論兩種提高二次諧波功率密度的方一法;實驗匕在國內首次實現ld端面泵浦nd : gdvo4 / ktp ，用cr4 + : yag作為可飽和吸收片的綠光激光器，腔內倍頻得到了平均功率為109mw 、重復頻率為40khz 、脈寬為3ons 、單脈沖能量為2 . 6閃、峰值功率為glw的調q綠光輸出。To ensure the charging pump working reliably, the following measures should be adopted : ( 1 ) adopting modified circular casing to reduce the radial force of the impeller and decrease the seal clearance ; ( 2 ) using radical ribs on impeller and helical sealing on shaft to realize minor pressure differential ; ( 3 ) using back pressure stuffing box to ensure sealing under small packing force ; ( 4 ) adopting self - lubricant flexible graphite stuffing for absorption of solids entering in the graphite in case of leaking
為確保灌注泵可靠工作，提出改進措施： （ 1 ）採用改型環形泵體降低葉輪的徑向力，減小軸封間隙，抑制泄漏； （ 2 ）採用背葉片降低葉片根部壓頭，獲得微壓，使軸封兩端承受較小壓差； （ 3 ）採用螺旋密封降低軸封兩端壓差，在保持微壓的同時避免出現負壓，密封效果更好； （ 4 ）採用反壓式填料密封結構，在很小的壓緊力下，即可保證密封； （ 5 ）採用具有潤滑功效的柔性石墨填料，即使發生軸封泄漏，進入石墨內部的固相顆粒也將隨著石墨的消耗而被鉆井液吸收。Specification for horizontal end suction centrifugal pumps for chemical process
化工用臥式端吸離心泵規范Horizontal end suction centrifugal pumps for chemical process, specifications for
化工用臥式端吸離心泵規范End suction centrifugal pumps
端吸離心泵End - suction centrifugal pumps - dimensions of cavities for mechanical seals and for soft packing
端吸離心泵.機械密封和軟密封件密封腔尺寸Specification for thermoplastic and thermoset polymer material horizontal end suction centrifugal pumps for chemical process
化工用熱塑性和熱固性聚合材料臥式端吸離心泵規范End - suction centrifugal pumps, rating with 10 bar with bearing bracket - nominal duty point, main dimensions, designation system
帶支承架的額定值為10bar的端吸式離心泵.公稱負荷點主要尺寸和命名系統End - suction centrifugal pumps, rating with 10 bar with bearing bracket. nominal duty point, main dimensions, designation system
帶支承架的額定值10巴的端部吸入式離心泵.公稱負荷點主要尺寸和命名體系Based on the rate - equation theory of four - level system, the expressions of threshold pump power, output power and slope efficiency are given. the influence of space distribution of pump light ( the position of focusing point, dimension of pumping light and divergence angle ) to the output characteristics are also discussed. then, by investigating the effects of thermal effect of laser crystal on the size of laser cavity mode, we obtain the mode - matching principle of high power laser diode end - pumped solid - state lasers
其中，在泵浦光的空間分佈變量中我們分別考慮了泵浦光聚焦后的腰斑大小、聚焦腰斑在增益介質中的位置以及泵浦光在介質中發散角的影響；然後我們研究了在高泵浦功率下激光晶體因吸收泵浦光而產生的熱效應所導致的熱透鏡效應以及熱致衍射損耗，通過分析它們對振蕩激光腔模尺寸的影響，得到了高功率半導體激光二極體端面泵浦固體激光器模式匹配的要求，為高功率連續單頻nd ： yvo _ 4激光器的優化設計提供了理論依據。Specification for sealless horizontal end suction metallic centrifugal pumps for chemical process
化學工藝用無縫水平末端吸入式金屬離心泵規范End - suction centrifugal pumps. baseplate and installation dimensions
端部吸入離心泵.底盤及設備的尺寸Iso 3661 : 1977 ; end - suction centrifugal pumps - baseplate and installation dimensions iso 3661 : 1977 ; german version en 23661 : 1993
離心式末端吸入泵.基座和安裝尺寸分享友人