During the coal rock cutting, the cutting resistance on the bit is an important data for the design of bit constuction and operating mechanism.

截割刀具—截齒在截割煤巖過程中所承受的各個截割阻力不僅是設(shè)計截齒結(jié)構(gòu)的依據(jù)黄人人操干，也是工作機構(gòu)整體設(shè)計的一個重要參數(shù)韩国精品黄色网站。

To change the pick type, the cutting depth etc, so as to observe their influences on the deformation and destruction law of coal body; To adopt octagonal ring dynamometry made by ourselves and signals picking up system of multi-channel, low frequency and high-accuracy so as to monitor the cutting force in coal cutting course; To adopt the high-speed photography method, so as to shoot the cutting course and analyze the law of shaping.

改變截齒類型国产2021三级片、截割深度等亚洲国模私拍人体GOGO图片，觀察對煤體變形破壞的影響毛片无码大全免费；采用自制的八角環(huán)測力儀和多通道低頻高精度信號拾取系統(tǒng)對截齒截割煤體過程中的截割力進行了在線監(jiān)測；采用高速攝影的辦法拍攝截割過程A片免费看视频，分析變形破壞的規(guī)律www.xx日本黄色视频.com。

Cuting the circle with the parallel plane pencil =+ of equidistant, we get discrete point dates s and the value of the corresponding plane .

用平行于的等距平行平面=+截該圓截線，進而得到一組圓截線上的離散點數(shù)據(jù)以及可以與圓截線相截的對應(yīng)平面的值a片一级视频，記其最大與最小值為欧洲欧美精品黄片。

A series of methods and software programmes for generating truncated Gold sequence are brought forward in this paper, the correlation and balance characteristics of different truncated proportion Gold sequence have been analysed through the simulation of truncated Gold sequence performance, involve with before and after truncated, different period of sequence and different truncated length.

在本文中曰本a三级三级三级，研究了截短平衡Gold序列的產(chǎn)生方法，給出了生成截短平衡Gold序列軟件程序91露脸经典对白，通過對截短前后国产精品日韩欧美在线第3页天美、不同序列周期、不同截短長度的截短Gold序列的性能仿真A片国产又色在线观看，分析了不同截短比例Gold序列的相關(guān)特性和平衡特性日本人妻久久二区视频观看。

Method］twelve cases with extremities invasion bone tumor were reviewed,including 6 male and 6 female.the average age was 37.1 years old.according to the mri,typeⅰtumor located in metaphysic and growth eccentricity,and was treated with outside tumor osteotomy with reservation of one side as integumentale,the cut line was shape of "匚".type ⅱ tumor was with invasion part articular surface,and was operated with part joint osteotomy with reservation of one side as integumentale,the cut line was shape of"l".type ⅲ was with invasion total joint surface and as integmentale,all tumor segment including joint could be cut,but the shape of cut close to the diaphysis was echelonment.

方法］12例侵襲性骨腫瘤患者男6例，女6例日韩精品欧美视频一区；平均年齡37.1歲中文字幕在线观看2022。根據(jù)mri表現(xiàn)選擇不同截骨方法，ⅰ型腫瘤位于干骺端偏心性生長国内体内she精视频乱码，采用保留一側(cè)皮質(zhì)骨的腫瘤外截骨wwwxxxx69日本，截骨線呈&匚&形。ⅱ型病例腫瘤侵蝕部分關(guān)節(jié)面亚洲Aⅴ永久无码天堂，采用保留一側(cè)皮質(zhì)的部分關(guān)節(jié)截骨欧美-黄色工厂，截骨線呈&l&形。ⅲ型病例腫瘤侵蝕整個關(guān)節(jié)面和骨皮質(zhì)亚洲精品色婷婷在线影院，可切除包括關(guān)節(jié)在內(nèi)的整個瘤段骨久久久久久亚洲日韩精品一区区三区，只是近骨干側(cè)截骨呈階梯狀。

This conclusion was supported by the simulation result, and it was instructive in the search of optimal puncturing pattern.

筆者則從另一個角度分析刪截方案對性能的影響国产人爱视频A片在线观看，通過分析刪截周期對由低重量輸入產(chǎn)生的碼字重量的作用欧美精品视频专区在线，結(jié)合計算機仿真的結(jié)果，得出結(jié)論：刪截方案的優(yōu)選對性能的改善程度取決于刪截周期鲁一鲁在线观看精品视频。2Turbo碼的刪截方案在1993年ICC國際會議上在线黄色视频了,，C。

LiWei INC was founded in 1999, integrating scientific research, design, production, operating in one, professional production and sale of Rock Drilling, mining accessories, engineering tools, rock drilling tools, milling machine milling teeth, milling Machine Cutter, road Mixer Cutter, coal mine cut teeth with various types of Shearer with conical teeth, knife-shaped cross-sectional tooth, boring machine with boring tooth, shield knives, metro shield machine shield configuration tools and various types of mining bits, rock drills, anchor drills, rotary drilling engineering cut-off teeth, using rotary drilling rig Rotary Drilling teeth, tooth roadheader, Rotary Drilling teeth, bucket teeth, tooth Block, and a variety of Rock Drilling Bits, including word, cross drill head, the ball tooth drill head, drill sets, drill tail, drill rod and so on.

香港立威刀具有限公司始建于1999年768av.com，集科研亚洲一区日本、設(shè)計、生產(chǎn)欧美一级A一级a爱片牲交高清、經(jīng)營于一體自拍黄网，專業(yè)生產(chǎn)和銷售鑿巖釬具、礦山配件久久性AV、工程工具99热这里只有精品最新首页、巖土鉆掘工具、銑刨機用銑刨齒午夜精品在线、銑刨機刀頭高清国语自产拍视频在线不卡、路拌機刀頭、煤礦用截齒亚洲免费黄色三级录像、各種型號的采煤機用鎬形截齒欧洲AV在线不卡、刀形截齒在线直接看免费黄色网站、掘進機用掘進齒、盾構(gòu)刀具人人看人操、地鐵盾構(gòu)機用盾構(gòu)刀具及各種型號的礦用鉆頭啊疼轻点视频、巖石鉆頭、錨桿鉆頭又爽又黄又高潮视频在线观看网站、工程用旋挖截齒免费福利黄视频、旋挖鉆機用旋挖齒、掘進機截齒葡京99热这里只有精品_、旋挖齒一进一出免费视频、斗齒、齒座和各種鑿巖釬具包括一字釬頭蝌蚪久久精品午夜、十字釬頭色哟哟网站一区二区、球齒釬頭、釬套九九精品国产、釬尾曰韩精品欧美精品、釬桿等。

Jilin University students show the audience the martial arts, hip-hop, Korean dance,雙截棍, ribbon gymnastics programs, such as well-rehearsed, highly skilled martial arts, dance was superb bursts of applause from the audience, a warm atmosphere at the scene one climax after another.

吉林大學(xué)學(xué)生為現(xiàn)場觀眾表演了武術(shù)亚洲综合性视频在线网站、街舞、韓舞在线观看精品黄片、雙截棍毛片在线看片、彩帶操等精心排練的節(jié)目，精湛的武藝在线你懂视频、高超的舞技獲得了觀眾陣陣掌聲永久变态另类AV天堂，現(xiàn)場氣氛熱烈，高潮迭起好爽好深好紧好高潮。

In order to decrease energy consumption and load fluctuation acting on the cutting head of roadheader, pick arrangement and kinematic parameters of cutting head are optimized based on the optimization strategy of average load of every pick and number of picks cutting simultaneously.

針對掘進機截割頭載荷波動和能耗問題99re国产在线精品最新66，基于各截齒受力均勻和同時參與截割的截齒數(shù)保持恒定的優(yōu)化策略，對截齒排列參數(shù)和截割頭運動參數(shù)進行了多目標(biāo)優(yōu)化設(shè)計在线观看的毛片网站。

The cutting pattern and load curves of cutting process of the two cutting heads were given by computer simulation, which showed that the cutting performance of the cutting head with pick arrangement based on equal-rise-angle spiral line was good because of its reasonable pick cut, its uniform cutting pattern and the small value and the fluctuation of its load.

為了評價利用等螺旋升角進行截齒排列設(shè)計的截割頭的截割性能青青女在线被干视频，選用了一個實際的截割頭進行比較，通過計算機仿真獲得兩個截割頭截割過程的切屑圖和載荷曲線国产特黄二级A片免费着，經(jīng)比較分析表明日韩视频www色，用等螺旋升角排列截齒的截割頭截槽合理，各段切屑圖均勻一区二区高清无码网站，載荷大小及其波動較小农村黄色网站，截割性能良好，所以用等螺旋升角排列截齒是一種高效噜噜噜色、實用的截齒排列方法91精品久久久久久久久久。

intercept form：截距式

intercept 截距/截段 | intercept form 截距式 | intercept theorem 截線原理

intercept form：截距式Btu中國學(xué)習(xí)動力網(wǎng)

intercept 截距;截段Btu中國學(xué)習(xí)動力網(wǎng) | intercept form 截距式Btu中國學(xué)習(xí)動力網(wǎng) | intercept theorem 截線定理Btu中國學(xué)習(xí)動力網(wǎng)

altitude intercept：高度差截距天文位置線)截距

altitude intercept 高度差截距 | altitude intercept 高度差截距天文位置線)截距 | altitude intercept 截距

pepe cutter：管子割刀截管器截管機

pepe cutter 管子割刀截管器 | pepe cutter 管子割刀截管器截管機 | pepe cutting and profiling machine 管子切割和成形機

truncated sample size sequential analysis：截略樣本大小逐次分析

截略卜瓦松分布;截略卜瓦松分配 truncated Poisson distribution | 截略樣本大小逐次分析 truncated sample size sequential analysis | 截略逐次賽局 truncated sequential games

transversality：橫截性 相截性

transversal /橫過的/橫斷線的/截線/橫行肌/ | transversality /橫截性/相截性/ | transversopagus /橫聯(lián)胎/

truncated cone：截錐;斜截錐

眞值 true value | 截錐;斜截錐 truncated cone | 截柱;斜截柱 truncated cylinder

truncated cylinder：截柱;斜截柱

截錐;斜截錐 truncated cone | 截柱;斜截柱 truncated cylinder | 截尾分布 truncated distribution

truncated distribution：截尾分布

截柱;斜截柱 truncated cylinder | 截尾分布 truncated distribution | 截棱柱;斜截棱柱 truncated prism

truncated pyramid：截角錐

"截角柱;截稜柱","truncated prism" | "截角錐","truncated pyramid" | "截尖;截角","truncation"