double tube的例句大全

in response to this problem, professor zhang shaofeng of hebei university of technology presented a new type evaporator with multi-separation chamber and double tube pass heater.

对于粘度随浓度变化较大的物料，在目前的工业蒸发操作中普遍存在传热系数低的问题，对此，河北工业大学张少峰等提出了一种新型多室双管程蒸发器。

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a study of computer simulation in counter flow double tube ammonia synthetic tower

双套管逆流式氨合成塔的计算机模拟研究

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the problem how to discharge air in the double tube underside feed and underside return flow heating system is solved by improvement of system design.

并通过改进系统设计较好地解决了下供下回式热水供暖系统排放空气的问题。

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as for the structure, fixed tube plate is adopted in double tube plate heat exchanger and the tube bundle cannot be drawn out for cleaning.

从结构看，双管板换热器采用固定管板式结构，管束不能抽出清洗。

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conclusion in the modified radical operation of breast cancer, the keys to prevent the necrosis of skin fiap are proper thickness of skin flap, perfect suture without tension, prevention of lymphatic leakage, effective double tube drainage and suitable bandaging.

结论预防改良乳癌根治术后皮瓣坏死的关键是合理的皮瓣厚度，避免皮瓣张力，防止淋巴管漏，有效双管引流，合适包扎。

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application of semi analytical numerical method to double tube tunnel structures

半解析数值法在地铁工程双线隧道分析中的应用

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study of interferences for the determination of pb and cd by double tube graphite furnace aas

双管石墨炉原子吸收法测定铅和镉的干扰探讨

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double tube drainage plus iodophors douche used in the surgery therapy of trauma of the left colon and rectum

双管引流及碘伏冲洗在左半结肠、直肠创伤一期手术中的应用

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Applying Narrow-gap TAW-P for Production of Double Tube Waste Heat Boiler

窄间距钨极脉冲氩弧焊在双套管废热锅炉制造中的应用

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application of double tube nasal continuous positive airway pressure ventilation combined with ambroxol hydrochloride in treatment of preterm infants with hyaline membrane disease

双管鼻塞式持续气道正压通气联合盐酸氨溴索在早产儿肺透明膜病中的应用

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accordingly, double tube underside feed and underside return flow heating system can be used to the buildings which are as high as six even eight stories. this has been proved in practical engineering cases.

并用实际工程案例证明，双管下供下回式系统可用于6层，甚至8层建筑的热水供暖系统。

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Numerical Simulation of Fire in Double Tube Road Tunnel with Transverse Alleyways

具有横通道的双洞公路隧道火灾数值模拟研究

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With high pressure air current passing the clearance between the double tube down to the hole bottom and carrying the rock cuttings through the internal pipe up to the earth surface.

它是由动力头回转双壁钻杆进行钻进，用高压气流沿管壁间隙通到孔底后，携带岩屑由钻杆中心孔返回地面。

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evaluation method for structural strength of asymmetric double tube sheet of marine condenser

舰用冷凝器非对称布管双管板结构强度评估方法研究

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closed double tube washing and negative pressure drainage of joint cavity and its nursing

关节腔双管闭式冲洗负压引流的护理

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Development and Application of KZ Single Rotary and Double Tube Core Barrel

KZ型单动双管取心钻具的研制与应用

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double tube plate and single tube plate heat exchangers have been compared in the light of structure, utilization and the manufacture.

从结构、用途、制造等方面比较了双管板换热器和单管板换热器。

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The presentation of usage of liquid column manometer. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.

主要介绍了液柱压力计的正确使用方法和误差分析。给出了U型管压力计和双管差压计的测量精度。

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the utility model relates to a bipolar electrocoagulator which belongs to a medical apparatus. a double tube push-pull principal oscillation circuit is composed of a transistor.

本实用新型涉及双极电凝器，属于医疗仪器，由晶体管构成双管推挽主振电路。

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Based on that, the paper applied the theories of Fluid Mechanics and Mechanics of Elasticity to the double tube telescopic damper, developed the mathematical model with 7 parameters for the first time.

并在此基础上，应用流体力学和弹性力学的有关理论，针对双筒液力减振器首次提出了合理的7参数数学模型。

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