查询词典 pre-estimation

This paper makes a three-dimensions finite element analysis for connecting the rod of Beijing Jeep 212 Engine by using ANSYS structural software and obtains the circularity of big-headed cylinder under the acting of pre-screwing force and the stress contours and deformation contours under the acting of pre-screwing force and the condition of working.

应用ANSYS结构分析软件，对北京吉普212发动机连杆进行了三维有限元分析。得出了螺栓预紧力对连杆大头圆度的影响；预紧力与工作载荷共同作用下连杆的应力和变形云图，为进一步改进设计提供了理论依据

This paper describes in details the principle, the operation and the experience for modifying the down deflection of a fixed-girder for bucket wheel stacker/reclaimer and keeping its pre-designed up deflection by means of firing and pre-tension method.

详细介绍用火焰法和预拉力法矫正斗轮机固定梁下挠并保持其拱度的原理、操作方法及经验教训。

Company under the China market demand for products launched all-new high-quality materials, advanced technology, sophisticated manufacturing process unique combination of several pre-market Road crossing: performance, compatibility, stability and adaptability of power, heat and electromagnetic compatibility And so have strict testing, pre-qualified rate of 100%.

公司根据中国市场的需求推出系列产品全部采用全新优质用料，先进技术，独特精细的制造工艺组合而成，售前几道关口：性能、兼容性、稳定性、电源适应性、高温和电磁兼容性等均已严格检测，出厂合格率100%。

Even in the" six States "after the announcement, many developers still think that for the pre-sale permit does not reduce the number of projects in nine departments to implement the new rules and regulations Beijing Capital Construction Commission announced the previous day, that is May 28, Beijing one day pre-sale card access is still as high as 10% of the total.

即使是在&国六条&公布之后，不少开发商仍然这样想，申办预售证的项目数量并没有减少，在九部门实施细则和北京市建委新规公布的前一天，也就是5月28日，北京市一天内取得预售证的楼盘仍高达10个之多。

We analyze theoretically the various algorithms of the fundamental matrix, and suggest that the input data should remove the errors in measurements through pre-processing for the algorithm stability. The robust algorithms, the cross-ratio based algorithm and the regularized pre-revised algorithm, are presented.

通过对目前常用算法分析及数值模拟指出，要提高算法的数值稳定性，最有效的办法是直接对输入数据作预处理去除噪声，并给出了较为鲁棒的基于交比预处理算法，和正则化预处理算法。

The children of the United States and Canada are at the door bell that this day puts on the peculiar dre to pre neighbor's house, and pre the threat that the tradition sends out" is to serve me or want that I play HUA ZHAO".

美国和加拿大的孩子们在这天穿戴上古怪的服饰去按邻居家的门铃，并按传统发出&是款待我还是要我耍花招&的威胁。

It is suitable for the pre-treating processes of the cotton and its blends, especially for the pre-treating of dipping process of knitted fabric.

用于棉及其混纺织物的前处理工序。特别是适合于针织布类浸染工艺的前处理。

The main products are : pre-filter media in spray coating room, ceiling filter media, floor filter, temperature resistance filter for drying cabinet, pre- efficiency and medium efficiency pocket filter, plank foldaway filter, HEPA filter, activated carbon filter, filter mesh, lampblack filter mesh and air purification instrument and products of HVAC ventilation system.

主要产品有：喷涂室用初效过滤棉、烤漆房顶篷棉、漆雾毡、干燥箱用耐高温过滤器、初中效袋式。板式。折叠过滤器、HEPA空气过滤器、活性炭过滤器，过滤网、油烟过滤网等洁净室及HVAC通风系统的空气净化设备与产品。

The behavior time budget and activity rhythm of common coots in pre-laying and incubation period were studied in the tourism activities area and compare area of Anbang River wetland.Females spent more time than males feeding during pre-laying,and males spent slightly more time at defensive activities than females.Avoiding behavior were significant different between tourism area and compare area.

在安邦河湿地旅游活动区与对照区进行了产卵前期和孵卵期雌雄白骨顶的日行为时间分配和活动规律的研究，结果显示：产卵前期旅游活动区和对照区雌性取食时间比例均高于雄性，而雄性领域护卫行为较雌性的多；旅游区与对照区相比，白骨顶明显具有躲避行为。

How to apply Students interested in applying for an Erasmus or an extra-European exchange at the Politecnico di Milano, first have to contact the International Relations Office of their home institution and ask there for information, since each partner university has its own pre-selection process with specific pre-requisites and timing.

怎样申请有兴趣申请Erasmus奖学金或米兰理工大学交换学生的同学，首先应该联系国际关系办驻当地办事处，向他们索要详细资料，因为每个学校都有根据自身需要和时间安排的预选程序。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐