封液環 的英文怎麼說
中文拼音 [fēngyèhuán]
封液環
英文
lantern ring for liquid seal-
In this paper the situation and development of electronic packaging and its requirments for the encapsulate materials in high properties were introduced and a novel kind alicyclic epoxy for electronic packaging was also reviewed with 13 refs
摘要結合電子封裝的現狀、電子塑封材料的發展以及電子封裝對塑封材料提出的高性能要求,介紹了新型脂環族環氧樹脂及其作為塑封材料的應用前景,其包括耐熱型液體、含磷三官能團型、有機硅多官能團脂環族環氧樹脂。Widely applicable to the various necessaries occasions for solid - liquid separation such as life municipal sewage, papermaking, textiles, dyeing and chemical effluent filtration, especially in the white water treratment of papermaking, it will achieved the obturating and recycling pupose
廣泛適用於需進行固液分離的各種場合,如城市生活污水、造紙、紡織、印染、化工污水等的過濾,尤其適用於造紙白水的處理,達到封閉循環重復使用的目的。Is the mould level and flow control in a closed loop system and are abrupt changes alerted, monitored and affected blooms controlled / downgraded
鑄模液面高度和(鋼水)流控制是否在封閉的循環系統中進行?對突發情況是否有報警,監控措施?並且對受影響的鋼坯得到控制和降級使用?Cyz - a self - priming centrifugal oil pump according to domestic and international to develop newest pump products that become after digesting, absorbing, improving about technical data by oneself, domestic blank, unique, extensively suitable for the oil depot, service station, oil ship, oil carrier, quay, oil truck, airport, send the petrol, kerosene, diesel oil, boat coal etc
型自吸式離心油泵是根據國內外有關技術資料經消化、吸收、改進后研製而成的最新泵類產品,國內空白獨一無二,該泵適用於石油行業、陸地油庫、油灌車的理想產品,並適合於作船底泵、消防泵和壓載泵及機器冷卻水循環等,分別輸送汽油、煤油、柴油、航煤等石油產品和海水、清水,介質溫度- 20 80 ,加輸送化工液體可改用耐腐蝕機械密封。Mgb2 can be cooled by liquid hydrogen or liquid neon or by fairly cheap, closed - cycle refrigerators that can readily reach below 20 k
硼化鎂可以藉由液態氫、液態氖或是相當便宜的封閉循環式冷凍機,輕易降溫至20k以下。Liquid piston chlorine compressor mechanical seals
液環式氯氣泵用機械密封Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating
箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜合考慮、優化混凝土配合比,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養護的方法和規定;應力應變雙控制確保預應力施工質量的施工技術;採用重物移運器有效移梁的施工方法;壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。Plastics piping systems. elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping. test method for leaktightness under external hydrostatic pressure
塑料管道系統.熱塑塑料壓力管道用的彈性密封環型接頭和機械接頭.外部液壓條件下防漏密封試驗方法Hydraulic fluid power - cylinder ; piston seal housings incorporating bearing rings ; dimensions and tolerances
液壓流體動力.裝有軸承環的活塞密封殼體.尺寸和允公Hydraulic fluid power - cylinders - piston seal housings incorporating bearing rings - dimensions and tolerances
液壓傳動.缸筒.裝有支撐環的活塞密封溝槽.尺寸和公差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。Hydraulic fluid power. cylinders. seal - incorporating bearing ring housing for pistons. dimensions
液壓流體動力.液壓缸.活塞的密封軸承環箱.尺寸Waste - silicate glass - test for determination of the initial dissolution velocity on contact with a regularly renewed aqueous solution, regenerated within a closed circuit by evaporation and condensation
廢品.硅酸鹽玻璃.通過蒸發和濃縮在一封閉環管內重新產生的,不斷更新的含水溶液的接觸中初始溶解速度的測定試驗Hydraulic fluid power - cylinder rod and piston seals for reciprocating applications of bearing rings - dimensions and tolerances
液壓缸活塞和活塞桿動密封裝置用支承環尺寸系列和公差Hydraulic fluid power - cylinder rod and piston seals for reciprocating applications of bearing rings - dimansions and tolerances of housings
液壓缸活塞和活塞桿動密封裝置用支承環安裝溝槽尺寸系列和公差分享友人