After tightening up the limit screw,turn back for a half circle and tighten the nut.

長(zhǎng)期使用填料若有磨損国产美女网在线看，只需將填料壓蓋的壓緊螺母均勻緊至不漏即可全色黄大片一级AAA片大龄女。

Step 2: Pull up two metres of rope, tie a Figure of Eight knot and clip it into your belay loop using a screw gate krab.

第二步：拉出兩公尺繩子，綁個(gè)八字結(jié)caopo免费公开视频公开，用有鎖鉤環(huán)掛進(jìn)確保環(huán)国产精品日韩色无码中出。

Step 2: Pull up two metres of rope, tie a Figure of Eight knot and clip it into your belay loop using a screw gate krab.

第二步：拉出兩公尺繩子中文字幕亚洲日韩，綁個(gè)八字結(jié)，用有鎖鉤環(huán)掛進(jìn)確保環(huán)中文字幕在线www。

If the set weight need to be changed, you can control the lift weight according to the screw pillar's position in the 750-1000kg When adjust, loosen the locknut, every a ring going up, the set lifting weight can add 200kg, every a ring going down, the set lifting weight can reduce 200kg

4.2.3如需改變?cè)O(shè)定重量岛国毛片久久69，可以在750-1000㎏范圍以內(nèi)，根據(jù)調(diào)整螺柱的位置不控制起升重量(調(diào)整時(shí)高清亚洲福利网站你懂得，先松開(kāi)鎖緊帽最新黄色网站一级，調(diào)整每上行轉(zhuǎn)一圈，原設(shè)定起重載重量增加200㎏欧美一级高清电影免费，每下行轉(zhuǎn)一圈原設(shè)定載重量減少200㎏日韩欧美亚中州在线观看，調(diào)整好后，用鎖緊帽鎖緊)在线观看中文字幕小说区。

The process and the features and the main reasons of the improper fatigue fracture of tubing are found, through the macroscopic and the microscopic observation on the tubings fractured face, and stress analysis in the root of tubing thread, that is, tightening up or loosening screw with heavy torque for many times and thread size not accurating to API standard make thread root of dangerous section high stress level.

本文通過(guò)對(duì)油管斷口的宏觀和微觀形貌的深入觀察與分析国产美女AAA在线，獲得了有關(guān)斷裂失效發(fā)生和進(jìn)程方面的各個(gè)信息，全面掌握了油管疲勞斷裂的征象美女黄色网站mmm。

Easy hanging, no suspension screw on the top, bottom, side or back of the speaker. Easy to hang up loudspeakers with suspension riggings.

吊掛方便Aa黄色网址，音箱的頂部，底部一边做一边做吃奶A片，側(cè)面和后面都沒(méi)有吊裝螺孔图片区小说区另类激情校园，配置吊掛配件后可以很方便的吊掛音箱。

Relying on both dynamic and static analysis methods,both microstructure and macrostructure analysis methods,both on-line and off-line analysis methods,as well as both along-line sampling and die sampling techniques,the author of this thesis studied and developed an on-line microscopic system,the on-line rheometers and the on-line samplers which are used in single screw extruding process for the first time. Based on the analyses of a plenty of experimental results, the thesis mainly discussed following several questions: solid-bed break-up phenomenon on macroscopic scale,melting and deforming mechanism of a solid particle on small particle scale,and polymer morphology on microscopic scale.

本文作者通過(guò)把動(dòng)態(tài)和靜態(tài)分析相結(jié)合男的把女的操出高潮的视频、微觀和宏觀分析相結(jié)合欧美16一17sex性HD、在線和非在線分析相結(jié)合、沿程取樣和機(jī)頭出口樣品分析相結(jié)合的方法黄色视频在线看免费，在單螺桿擠出過(guò)程的在線顯微觀察與攝影裸体洗澡自拍偷拍网站、在線流變測(cè)試、在線取樣的大量實(shí)驗(yàn)分析的基礎(chǔ)上三及A片人人看呢，針對(duì)擠出過(guò)程中從宏觀尺度范圍的固體床破碎現(xiàn)象日韩无码另类、到較小的顆粒尺度范圍的固體粒子的熔融與變形、以至微觀尺度范圍的聚合物材料的形態(tài)結(jié)構(gòu)的變化情況等有關(guān)幾個(gè)的問(wèn)題進(jìn)行研究討論色色色色色色色色色色网。

PARTICIPANTS: 129 cases underwent pedicle screw implantation to correct thoracic scoliosis using Kirschner wire plus tapping technique. 103 patients were followed up, including 42 males and 61 females, with a median age of 15.3 years (range 13 to 19 years).

對(duì)象：采用徒手克氏針加叩擊法制備胸椎椎弓根釘?shù)乐萌胱倒葆數(shù)姆椒ǔC正胸椎側(cè)凸畸形129例国产手机视频在线观看你懂的，其中103例獲得隨訪，男42例深夜特黄A级毛片免费看网站，女61例亚洲国产人成自久久国产；年齡13~19歲，平均15.3歲亚洲综合色图一区。

In the mechanical design of the system, screw pair drive is applied to achieve the up-and-down movement.

在該系統(tǒng)的機(jī)械設(shè)計(jì)中文字幕强，雙螺桿驅(qū)動(dòng)器是用于實(shí)現(xiàn)向上和向下運(yùn)動(dòng)。

Moreover, sum up the modeling method and step for tap;The paper focus on the tapping speciality of screw tap, and the influence between geometrical parameters and cutting performance, targeting the minimum tapping and axial force, the optimum design of geometrical parameters is done, especially the flute shape.

論文重點(diǎn)研究了螺旋槽絲錐的攻絲特性及其幾何參數(shù)對(duì)切削性能的影響综合精品视频一区二区，基于最優(yōu)設(shè)計(jì)原理建立了攻絲扭矩最小及軸向力為零的雙目標(biāo)非線性優(yōu)化模型www.4438日韩无码，并利用Matlab軟件97人人操日日干，對(duì)螺旋槽絲錐的幾何參數(shù)，尤其是絲錐容屑槽槽形无码囯产精品一区二区免费，進(jìn)行了優(yōu)化性爱777，根據(jù)優(yōu)化結(jié)果建立了絲錐的三維CAD造型。