Toptie Welds already designed and produced the narrow gap welding machine, mechanical saddle joint welding machine, numerical controlled saddle joint welding machine, saddle hole cutting machine and strip overlaying subarc welding machine and so on. Those had already applied in some famous pressure vessel and boiler producer successfully and gained consistent appraise.

公司目前已有深坡口窄間隙埋弧焊機(jī)爆黄爆黄的官网免费视频、機(jī)械馬鞍形埋弧焊機(jī)系列又黄又粗又长又硬又爽的视频、數(shù)控馬鞍形埋弧焊機(jī)系列、馬鞍形管孔切割機(jī)18禁止看的网址、埋弧帶極堆焊等系列產(chǎn)品77色77亚洲欧美在线观看，并已在國(guó)內(nèi)外著名壓力容器、鍋爐企業(yè)成功投入使用久久这里只视频精品，獲得客戶的一致好評(píng)午夜影院妓女性爱视频。

An automatic arc welding machine for saddle joint seam of big-diameter cylinders was designd and its structure, components, charicteristic and working principle are discribed in this paper.

介紹了大直徑筒體馬鞍形接縫的自動(dòng)焊機(jī)的結(jié)構(gòu)、組成和工作原理变态调教视频，以及設(shè)計(jì)的主要特點(diǎn)精品熟女碰碰人人A久久。

Large diameter cylinders ; automatic arc welding machine ; saddle joint seam

大直徑筒體；自動(dòng)焊機(jī)日韩人妻无码专区久久；馬鞍形曲線

An automatic arc welding machine for saddle joint seam on large diameter cylinders was designed and its structure,components,characteristic and working principle were discribed in this paper.

介紹了大直徑筒體馬鞍形接縫自動(dòng)焊機(jī)的結(jié)構(gòu)和工作原理国产高清美女一级a毛片久久，以及設(shè)計(jì)的主要特點(diǎn)欧美XX网。推導(dǎo)出了該系統(tǒng)用來(lái)控制氣體保護(hù)電弧焊焊槍運(yùn)動(dòng)軌跡的關(guān)鍵部件──凸輪的形狀與尺寸的計(jì)算公式：l =l′-Z′=l′- [(R2 -r2 cos2 ψ) 1/ 2 -rsinψcosα]/sinα。

Big-diameter cylinders automaticarc welding machine saddle joint seam

大直徑筒體A片区视频播放；自動(dòng)焊機(jī)大色佬色色插入；馬鞍形曲線

branch T saddle joint：形管接頭

嵌入T形接頭 inset T joint | T形管接頭 branch T saddle joint | 套管接頭 socket joint

saddle joint：鞍狀關(guān)節(jié)

sacrum 薦骨 | saddle joint 鞍狀關(guān)節(jié) | sagittal plane 矢狀平面

saddle joint：鞍架接合

saddle hatch 鞍形艙口 | saddle joint 鞍架接合 | saddle key 鞍形鍵

saddle joint：鞍形接頭

鞍形腳手架 saddle scaffold | 鞍形接頭 saddle joint | 鞍形殼 saddle shell

saddle joint：鞍接

鞍,鞍臺(tái) saddle | 鞍接 saddle joint | 鞍形鍵 saddle key