查询词典 screw-driven

The model was simplified comparing the real one for the purpose of describing the essential form of components, including the screw compressors, engine, air filter, oil-gas separator, fan, aftercooler for compressed air, instrument box, batteries and fuel tank, and also the effect of connection pipe and small size parts on flow field was ignored.

本文对空压装置内螺杆压缩机、发动机、空气过滤器、油气分离器、风扇、压缩空气后冷器、仪表柜、电池、燃油箱的真实模型进行了简化，使建立的几何模型能够反映部件最基本的形状，忽略连接管道和小尺寸部件对流场的影响。

Company's screw-type air compressor has entered the ranks of the world's advanced level.

公司生产的螺杆式空气压缩机已跨入了世界先进水平的行列。

The other part of this paper is to set up a PC-based performance measurement system for the twin-screw air compressor.

本文结合现代测量技术，设计了基于PC机的空气压缩机性能测量系统。

Established in 1998, XinXiang HaiYang Filter Co. Ltd is a professional company dedicated in developing and producing the components of the imported screw-type air compressor by Ministry of Machine-Building Industry.

新乡市海洋过滤器有限公司创建于1998年，是机械工业部研制和生产进口螺杆空气压缩机配件专业厂家。

In this paper,the system principle of the air cooled screw heat pump total heat recovery unit was introduced.

本文对热泵全热回收空调机组系统原理进行了介绍，并通过对风冷热回收机组试验结果的分析，为该类型机组的设计及应用提供参考。

And then we consider the manner in which the Bennett linkage is related to the hyperboloid defined by its joint axes and the one defined by its links. We go on to algebraically inter-relate these and an equivalent screw of the overall instantaneous motion, which help us understand its kinetic property.

然后进一步研究了它的四个轴线所组成的单叶双曲面和它本身的几何参数的关系，使Bennett机构的瞬时运动和某个单叶双曲面结合起来，有利于我们对其运动属性的了解。

The patient underwent ALIF via a retroperitoneal approach and posterior percutaneous pedicle screw fixation at L4–5 Fig.

患者通过腹膜后径路接受了L4-5ALIF，并由经皮椎弓固定。

MAIN OUTCOME MEASURES: Biomechanical characteristics of the lumbar spine before and after ALIF, PLIF or TLIF in combination with bilateral pedicle screw fixation.

主要观察指标：脊柱三维运动测试机上测试3种模型加用双侧椎弓根螺钉固定前后腰椎生物力学特性的变化。

OBJECTIVE: To compare the initial stability of lumbar spine following ALIF, PLIF or TLIF in combination with bilateral pedicle screw fixation.

目的：比较前路椎间融合术、后路椎间融合术、椎间孔入路椎间融合术加用双侧椎弓根螺钉内固定后腰椎即刻稳定性的差异。

METHODS: Models of ALIF, PLIF and TLIF were simulated. After examination as normal group, the samples were randomly divided into three groups (n=5). Besides anterior, posterior and transforaminal lumbar interbody fusion include anterior, bilateral pedicle screw fixation was performed.

模拟临床手术建立前路椎间融合术、后路椎间融合术、椎间孔入路椎间融合术3种椎间融合术模型，先将所有标本作为正常对照组进行测试，然后将标本随机分为3组，每组5个标本，制成单纯椎间融合组，分别采用3种椎间融合术测试后，在此基础上再附加双侧椎弓根螺钉内固定进行测试。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。