• 内容包括1、泥管吸口处泥浆的形成过程。

    They include: 1. Model of the mixture forming in the cutter.

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  • 新鲜空气水平样品非循环系统取样可能的任何液体堵塞

    When sampling at the level of fresh gas delivery in non-rebreathing systems. The sampling line can become obstructed by condensation drops or aspiration of any fluids.

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  • 可以减轻扩张降低发生误危险

    A gastric tube is indicated to reduce stomach distention and decrease the risk of aspiration.

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  • 初生合点沿着胚珠组织分支

    The primary chalazal haustorium ramifies around the vascular tissues of the ovule.

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  • 气力提升输送量反映了提升进口的流速情况,进口流速衡量效果重要因素。

    The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.

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  • 为了考察类翅片性能特征,对9种不同几何参数的单排换热器风式直流风洞内进行了实验。

    To investigate the performance characteristics of these fins, 9 single row finned tube heat exchangers sample were tested in a suction opened circuit thermal wind tunnel for a number of geometers.

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  • 目的为了探索种高效快速安全实用、价廉消毒方法

    Objective To explore the efficiency, quick, safe, convenient and cheap disinfecting method for sputum suction tube.

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  • 提出了一种新的流动系数取值方法能够准确描述停注过程中作用引起现象

    A new method is established to determine flow coefficient which can well describe the imbibition phenomenon due to the action of capillary force.

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  • 我们探讨了手材料以及纳米机理,以及如何通过调整参数实现宽频波。

    We have discussed the mechanism of wave-absorbed of chirality materials and the chiral carbon nanotubes, and how to realize wide frequency absorption by adjusting their chirality parameters.

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  • 介绍硫酸分酸器理论计算结构分析

    Theoretic calculation and structure analysis of pipe type acid distributors for drying and absorption towers are described.

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  • 原油组分影响表现润湿性改变而产生变化

    The effect of oil composition on self adsorption shows the capillary force change with the wettability change.

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  • 纳米表面峰值虽然变小,宽化趋势,这种趋势有利于制造宽频波材料。

    Comparing with MWNTs, the maximum absorbing peak of the MWNTs with Ni coating reduce, but the band width has the broad trend.

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  • 研究了玻璃纤维增强环氧圆柱作为缓冲装置撞击特性,并铝合金圆柱能特性进行比较。

    The crashworthiness of grass fiber reinforced epoxy tubes as collision bumper is studied and a comparison of absorption property with aluminum alloy tubes is made.

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  • 改造时将分装置由分酸槽挂爪式改为分酸器,有效地延长寿命

    After changing the suspension acid distributing tank into tube acid distributor, service life of the drying and absorption towers has been extended effectively.

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  • 通过试验方法研究了泡沫填充薄壁金属塑性变形缓冲器准静态作用特性

    Energy absorption characteristic of a plastic deformation energy absorber filled with aluminum foam in a thin-wall metal tube under quasi-static state was studied by test method.

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  • 结论机专用三通应用人工气道患者雾化达到雾化入治疗应有的效果

    Conclusion Applying three-way suction tube of ventilator to nebulise patient with artificial airway can achieve satisfactory effect in the nebulising process.

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  • 模拟结果表明,对称陶瓷过滤厚度并不总是浆时间成正比

    A model is derived for describing the capillary filtration process of asymmetrical tubular ceramic ultrafiltration membranes from the filtration and capillary function theory.

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  • 本文从绞刀、泥、定位装置四个方面论述提高式挖泥船生产效率途径。

    This paper describes how to increase the productivity effect of cutter-suction dredgers in the fields of cutting force, dredging pump, gauge pile and exhaust pipe.

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  • 目的探讨是否增加机械通气病人内容

    Objective To determine if nasogastric tube increases gastroesophageal regurgitation and pulmonary miss inhalation of gastric contents for mechanically ventilated patients.

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  • 介绍一种改进型ZVTBOOST电路辅助增加了无损电路,进一步提高了软开关电路的效率

    This paper introduces an advanced ZVT BOOST circuit. In order to enhance the efficiency, a lossless snubber circuit is added for auxiliary switching.

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  • 铝合金三脚架合金镁普通强硬,重量轻,震性更好

    Aluminum tripod. Super hard magnesium, aluminum and titanium tube is harder than the common one. It's lighter in weight and better in shock-absorbing.

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  • 目的研究重力粘度因素模拟标准性能影响

    Objective To investigate the effect of gravity and fluid viscosity on absorbent properties of standard paper points in simulant root canals in vitro.

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  • 介绍了地埋热泵使用地区地域差异由此导致土壤放热平衡

    The difference about the areas where the ground source heat pump be used in was presented, which lead to the thermal imbalance of soil between absorbing and releasing.

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  • 镜片背侧,分别装有供,可在暴露声门同时供氧和痰。

    An oxygen -supply pipe and suction tube are settled on the bottom and side of tongue-spatula to provide oxygen and absorb phlegm simultaneously on exposure of glottis.

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  • 目的研究模拟标准性能

    Objective To study the absorbent properties of standard paper point in simulant root canal in vitro.

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  • 本文首先材料隐身机理出发阐述了碳纳米电磁波特性

    Based on the stealthy mechanism of wave-absorbed materials, the character of electromagnetic wave-absorption has been discussed in this paper at first.

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  • 解决传统气力输送系统烟丝分层、丝和问题,研究开发水平侧式烟丝气力输送系统。

    To solve the problems, such as cut tobacco segregation, duct blocking, dust leaking, etc, a lateral-suction cut tobacco pneumatic conveying system was developed.

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  • 为了提高井下作业效果,通过测试时间确定抑制黏土膨胀所需浓度

    To improve well-operation performance, capillary suction-time testing was performed to determine salt concentration required to prevent clay swelling.

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  • 为了提高井下作业效果,通过测试时间确定抑制黏土膨胀所需浓度

    To improve well-operation performance, capillary suction-time testing was performed to determine salt concentration required to prevent clay swelling.

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