查询词典 mechanical

Using the most advanced investment casting process, production of various kinds of stainless steel, etc. materials precision castings, product is widely used, almost covering the whole mechanical manufacturing and machining industries can be applied fields, mainly medicine, printing and dyeing, chemical industry, ship, railway, mechanical and electrical products, machinery and construction machinery industry.

公司采用最先进的熔模铸造工艺，生产各类不锈钢等材质的精密铸造件，产品应用十分广泛，几乎覆盖整个机械制造和机械加工行业的可应用领域，主要有医药，印染，化工，船舶，铁道，机电，农机，建筑等机械行业。

Major Courses: Advanced Mathematics , Physics , Engineering Drawing , Engineering Mechanics, Electrotechnics and Electronics , Mechanical Manufacture Basis , Materials Forming Basis, Mechanical Principle and Design, Mold CAD/CAM Software Application, Plastics Forming Machinery, Sheet Metal Forming Technology and Mold Design, Plastics Mold Design, Mold Manufacture Technology, and so forth.

主要课程：高等数学、大学物理、工程制图、工程力学、电工电子技术，机械制造基础、材料成型基础、机械原理和设计、模具CAD/CAM软件应用、塑料成型机械、冲压工艺及模具设计、塑料模具设计、模具制造技术等课程。

Methods The effect of the two ventilation modes on respiratory mechanical markers including peak inspiratory pressure, mean air way pressure and circulatory index and blood gas parameters were observed and recorded by self-comparison when mechanical ventilation treatment were applied in 22 patients with severe ARF.

22例严重急性呼吸衰竭患者机械通气治疗中采用自身对照方法观察PRVC与VC两种通气模式对呼吸力学指标吸气峰压、气道平均压和循环血气指标的影响。

And to provide supporting saw blade grinding, mechanical maintenance, Qidongyeya mechanical design and development of the service.

并提供配套的锯片修磨、机械维修、气动液压机械设计开发之服务。

Cooperating with enterprise, this project has developed surface adhering sand glass fiber bar and carbon fiber bar, conducting experimental research on mechanical property of FRP bar, measuring main mechanical property indexes of tensile strength, elastic modulus and ratio of elongation, etc.

摘要］对表面粘砂玻璃纤维筋、碳纤维筋试验方法、基本力学性能进行试验研究，测试FRP筋的抗拉强度、弹性模量及延伸率等主要力学性能指标；对FRP筋试验过程、试验方法、破坏形态进行详细介绍，通过对试验结果进行处理，提出了用于构件设计的力学性能指标，供工程技术人员参考。

The carbon fiber coiled rod proceed compare,analyses different kinds of carbon fiber coiled rod 'mer with carbon fiber world face bonding instance,and different kinds of carbon fiber coiled rod' mechanical property,thereby erect differ mer 'sucker rod not so much mechanical property of compartment' parallelism relation,thereby gist these one relation design new style dispensation 'carbon fiber reinforced polymer composite coiled rod for as well of the these theses versus available different kinds of differ mer.

本论文对已有的各种不同基体的碳纤维连续抽油杆进行比较，分析各种碳纤维连续抽油杆的基体与碳纤维的界面结合情况，以及各种碳纤维连续抽油杆的力学性能，从而建立不同基体的抽油杆与其力学性能之间的对应关系，从而依据这一关系设计新型配方的碳纤维增强复合材料连续抽油杆。

This paper studies the effect of consequent post heat treatment on the mechanical property and shape memory ratio of the welded TiNi joints in TiNi shape memory alloy precise pulse resistance butt welding,analyzes the joint structures and fractographies affecting mechanical property and shape memory ratio of welded joint by using strength testing, SEM and TEM, gets the optimum welding parameters obtaining good shape recovery ratio welded joint, and has discovered the inherent reason for proper consequent post heat treatment to promote the joint shape recovery ratio from microcosmic point.

摘 要：采用拉伸测试、SEM、TEM和定点成分能谱分析等手段研究了随机后热处理对TiNi形状记忆合金精密脉冲电阻对焊焊接接头力学性能、形状恢复率的影响，并对影响接头力学性能和形状恢复率的接头组织和形貌进行了研究，得出了获得具有较高形状恢复率接头的焊接参数，从微观角度揭示了随机后热处理提高接头形状恢复率的内在原因，为TiNi形状记忆合金的开发和应用提供了基础，具有重大的理论和实际应用价值。

According to the four highway engineering geological subarea of the loess region, based on a great deal of indoor experiments and existing engineering data, the main physical and mechanical property index of each loess area were re-counted, and the district variational regulation of the loess physical and mechanical property were studied in order to get the characteristic parameter of the loess soil property index providing precious foundation data for the highway engineering construction of the loess region.

本文按照黄土地区的四个公路工程地质分区，以大量的室内试验和已有工程资料为基础，重新统计了各区黄土的主要物理力学性质指标，研究了黄土物理力学性质的区域变化规律，得出黄土土性指标的特征参数，为黄土地区的公路工程建设提供了宝贵的基础资料。

During the calculation of the early age temperature field, the early age physical and mechanical performance of concrete varies with its age, therefore in the second chapter we discuss the early age physical and mechanical performance of concrete and its development regulation with time, we emphasize elastic module and the development about the early age strength of concrete varying with time, at the same time consider the effect of shrink and creep upon the early age of concrete, in succession discuss how to confirm the physical parameter of thermodynamics of concrete.

之后讨论了混凝土的热物理参数的确定。为了能够正确合理的应用有限元方法求解早期混凝土温度场问题，第三章论述了求解温度场的有限元方法。第三章首先对热传导的微分方程作了阐述。之后确定温度场的边界条件。本章采用变分原理推导有限单元法计算温度场的公式。因此在第二小节叙述了变分原理，然后阐明了不稳定温度场的计算的三种方法，确定第四章分析中将采用向后差分法求解0#箱梁早期的温度场。

Two sets of back-to-back assembled mechanical seal BIA, and together with a shared spring can form a double mechanical seal.

由二套BIA机械密封背靠背安装，共用一个弹簧可组成一套双端面机械密封型式。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。