Summarizes the experiences of analyzing some special malfunctions of Amsco444 single-chamber washer .

本文總結(jié)了Amsco 444型單艙清洗機(jī)幾例特殊故障的分析與排除經(jīng)驗(yàn)。

But because of its big slenderness ratio, smaller rigidity and damping, it is easy to cause a larger vibration in the windload and iceload function and so on, mast structure destruction accidents frequently occurred, has caused engineering and academic circles\\\s concern, this article summarizes the main structure damage diagnosis methods, carrys on preliminary dynamic analysis and the time-frequency distribution analysis with the vibration signal to the mast structure, and proposes the signal processing method is a appropriate method on the diagnosis to the mast damage.

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Thirdly, it analyzes and studies in detail Surpac mechanism and the relevant concepts on constructing the model of mineral deposits and mining engineering systems according to the modeling procedure and the actual conditions of Jinchuan"s mines. Based on these:Lit points out some differences between the western countries and China in the practice of the geological data record, explores the inputting data on computers performed by more people at the same time and the method to improve constructing the data-base and finished the data-base of Jinchuan mineral deposits;2.It puts forward the steps and flow chart to construct the solid model and brings forward the scheme of "first individual then whole to set up Jinchuan mineral deposits geological model, summarizes some experiences for constructing the complicated geological ore body of the high accuracy: add control lines, add auxiliary demarcation lines +control lines, the operation of intersection, cross and incorporation between solid bodies and plane and section combination. The above-mentioned methods applied to construct the mineral deposits solid models of four mine areas in Jinchuan; 3.lt studies and presents the detailed flow chart of constructing block and grade model, analyses the workable scheme in setting up the block and grade model of main ore body for Jinchuan mineral deposits and also sets it up.

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This paper summarizes the research and development situation on the following aspects: the significance and the basic theory of fitness-for-service assessment of drill pipe, the methods dealing with the undetermined problems during the assessment, prediction for fatigue service life of drill pipe, and so on.

本文對(duì)鉆桿適用性評(píng)價(jià)的意義黄色A片免费看、基本原理、評(píng)價(jià)中處理不確定性問題的方法黄色短视频亚洲无码、鉆桿疲勞壽命預(yù)測(cè)等方面的研究進(jìn)展情況作了綜述AV无码小电影。

Based on our study in the extrusion press of food expansion in recent years the paper summarizes the basic principles of machining methods of the screw the key spare part of extrusion press of food expansion .

本文結(jié)合近年來對(duì)食品膨化擠出設(shè)備的研究，論述該設(shè)備上關(guān)鍵零件--擠壓螺桿的幾種加工方法的基本原理精品欧美日韩一区二区三区。

Chapter one mainly summarizes the basic theories with respect to parallel importing. Parallel importing which is also called "gray markets", are not generally considered illegal, in contrast to the "black" markets of stolen or counterfeit goods. Rather,"gray goods" are genuine in terms of their manufacturer, but their distribution is "unauthorized" by the holder of intellectual property right after their lawful first sale (note:"parallel importing" and "gray market" used in this article shall be deemed fungible).

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This essay firstly summarizes the discoveries of Tibetan rock art and recently studies, which is the groundwork of this paper. Then to define cultural characteristic of the Tibetan rock painting, it analyzes its stereotype, distribution, reserving forms, technique of manufacture and image.

在此基礎(chǔ)之上永久黄网免费视频，對(duì)涂繪巖畫的時(shí)代欧美精品黄色视频、反映的原始宗教信仰以及區(qū)域文化意義等方面進(jìn)行了初步的探討，提出涂繪巖畫主要是西藏早期金屬時(shí)代晚期到佛教傳入西藏之前的文化遺存精品国产丝袜自在线拍动漫，少數(shù)可晚至佛教傳入西藏之后在线免费视频网址。

This paper summarizes the evolving situation of SOI technology.

本文對(duì)SOI技術(shù)的發(fā)展情況進(jìn)行了概述。

Chapter six, from the point of text transmittance, mainly examines the birth and evolution of revolutionary songs and summarizes its dissemination rule through two case studies of "Everywhere of the sweet-scented osmanthus of August" and "Three Big Discipline Eight Points for Attention".

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The first chapter gives a brief introduction on the origin, development and distribution of birch bark art, and summarizes its characteristics from different angles.

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