查询词典 mechanical engineering

The Mechanical Engineer will lead a maintenance team to take care of all facty related mechanical equipment maintenance wks (preventive, value added capital project).

机械维修工程师需要带领维修团队负责所有工厂机械设备相关的维修工作（预防性维修，增值性维修和固定资产项目）。

By means of thermo—elastic-plastic finitive element method, the thermo—mechanical loading chart of the ingot mould in working cycle is obtained; with this chart as a control factor, multicycle experiment is carried out on a thermo—mechanical simulater, resembling the circumstance of the real working condition.

即用热弹塑性有限元法获得钢锭模一个使用周期内的热—力载荷谱，在热力模拟实验机上用该热—力载荷谱控制进行多周期模拟实验分析。

The mechanical characteristics of the foam filled 3-D spacer fabric composites under flatwise compressive , shear and three point s flexural loads were compared with 3-D spacer fabric composites and foamsandwich composites , and the effect s of pile height and foam density on the mechanical properties were investigated.

将三维间隔连体织物泡沫夹层结构平压、剪切和三点弯曲载荷作用下的力学特性与三维间隔连体织物复合材料、传统泡沫夹层结构复合材料进行了对比分析，在此基础上，考察了芯柱高度、泡沫密度对复合材料平压、剪切、三点弯曲性能的影响。

The automatic focimeter is usually made up of the optical system, precise mechanical system, photoelectricity detecting devices, and electrical controls, involving the optical technology, mechanical technology, electrical technology, etc.

自动焦度计通常由光学系统、精密机械、光电检测器件及电气控制等部分组成，涉及光、机、电等方面的知识。

The automatic focimeter is usually made up of the optical system, precise mechanical system, photoelectricity detecting devices, and electrical controls, involving the optical technology, mechanical technology, electrical technology, etc.

自动焦度计通常由光学系统、精密机械、光电探测器件及电子控制等部件组成，涉及光、机、电等方面的知识。

The text is start at the need of practical manufacture, then formulize all the process of design and manufacture the Cleaning Machine of Nickel Anode Plate, including design scheme, program projection, draw detail drawing, elaborate and equip parts, assemble equipment, arrangement of wires and debug system. Comprehensive use many theoretics and knowledge, such as mechanical equipment design, CAD technology, Programmable Logical Controller, mechanical system simulation and other applied softwares. The final aim is design and assemble an armamentarium that can clean the anode mud on the Nickel Anode Plate.

本文以满足实际生产需要为出发点，阐述了镍阳极板清理机设计和制造的全过程，包括出方案、规划设计、绘制零件图、零件加工装配、设备安装、布线及调试，综合运用了机械装备设计、CAD技术、可编程控制器、系统仿真学以及一些应用软件的理论和知识，最终目标是设计并安装制造一套清理阳极泥的机电设备。

Abstract］ Objective To Treating the nano-SiO2 particle by silicon coupling reagent, functionalize the SiO2 by making double bond on its surface. Polymerizing on the surface of nano-SiO2 surface by the method called emulsion polymerization, the nano-SiO2 is covered by polymer to get the PMMA-KH-570-nano-SiO2 complex material. Test the surface structure of the surface of nano-SiO2 by FTIR, and test sort of its mechanical performances.Comparing the treated nano-SiO2 which is directly dispended in the PMMA emulsion with the SiO2 without any treatment, we are trying to find an effective method which can not only increase the dispersion of SiO2, but also improve the mechanical performance of the artificial teeth.

目的 通过硅烷偶联剂KH-570处理SiO2纳米粒子，向其表面引入双键使其功能化，采用乳液聚合的方法在SiO2纳米粒子表面进行接枝聚合，实现高分子对SiO2纳米粒子的表面包覆处理，制得PMMA－KH-570－SiO2纳米复合材料，采用FTIR对SiO2纳米粒子表面结构进行了表征研究，并且测定了它的多种机械性能，与表面处理过的SiO2纳米粒子直接分散至PMMA乳液中制得的复合材料、未添加任何增强物质的空白组进行比较，探索一种能够提高SiO2在基体中的分散性，为义齿复合材料的研究和开发提供理论依据和参考。

Through dynamic mechanical analysis and thermal gravimetric analysis, mechanical property and thermal performance of a-BPDA-PI were tested.

联苯型PI除了具有优越的热稳定性，耐热氧化性，加工性能，光电性能和优异的力学性能外，还克服了均苯PI难于加工的缺点[2]。

However, the processing technologies of stitched composites are relatively more complicated. Stitching has negetive effect on some inplane mechanical properties, and the advantage of great interface mechanical properties cannot be brought into play under hygrothermal conditions.

但是， 缝合复合材料的工艺相对比较复杂，缝合对层合板的部分面内力学性能存在一定的负面影响，而且在湿热环境条件下其层间强度高的优势无法发挥。

In order to investigate the effect of different parts and radial directions on the mechanical properties and dir-dried density of plantation wood,the mechanical properties and air-dried density of plantation-grown Castanopsis hystrix and Betula alnoides at different parts and radial directions were studied.

为了研究树木南北向与径向位置的变化对人工林木材力学性质与气干密度的影响，该文通过对红锥、西南桦人工林木材南北向、近髓心和近树皮2个不同径向位置的力学性质以及气干密度进行测定，分析了南北向和不同径向位置2个因素对两种木材力学性质和气干密度的影响，以及木材密度与抗弯强度、抗弯弹性模量、顺纹抗压强度的相关性。

Anna: No, I've got a hangover.

不是，我昨晚宿醉了。

We head into the mountains in Su's new Land Cruiser, stop for lunch at a scenic restaurant and then hang around drinking beer and eating fruit as two of his employees attempt to lure the birds with a tape recording of the fowl's mating call.

我们坐上苏的巡逻车向山顶出发，在一家风景优美的餐馆吃了中饭。然后我们喝着啤酒吃着水果四处逛。