A: This welded seam is found an obvious air hole and an unqualified undercut with macroscopic check.

這個焊口以宏觀檢查發(fā)現(xiàn)明顯的氣孔和超長的咬邊日韩在线观看免费视频一区。

The methods of adaptive median filter, variance ratio of interclass and intraclass segmentation, and mathematical morphology were used to decrease the noise of original welded seam image, to extract welded seam region, and to carry on high frequency enhancement transformation for the interior of extracted welded seam with frequency range sharpening.

利用自適應(yīng)中值濾波方法和類間国产天天人人操、類內(nèi)方差比分割法及數(shù)學(xué)形態(tài)學(xué)方法對原始焊縫圖像進行降噪和提取焊縫區(qū)域，并對提取的焊縫內(nèi)部進行頻域銳化的高頻加強變換激情视频激情自拍激情小说。

Simulation results indicated that the adaptive median filtering effectively removes noise, and maintain the details of welded seam and defection edge; the variance ratio of interclass and intraclass segmentation could accurately distinguished between the welded seam metal and the base metal together with mathematical morphology method; high frequency enhancement extrudes the welded seam center, consequently defects would be detected.

仿真結(jié)果表明自適應(yīng)中值濾波能夠有效去除噪聲色色色的综合网站，并保持焊縫和缺陷的邊緣細節(jié)；類間、類內(nèi)方差比分割方法與數(shù)學(xué)形態(tài)學(xué)方法并用女裸黄色网站，能準確的將圖像分割為焊縫與母材區(qū)域黄片一区pon；高頻加強變換能夠使焊縫中心部位突顯出來，從而實現(xiàn)缺陷的檢測91看片婬色大片。

Production and operation of spiral steel pipe (spiral welded steel pipes, spiral welded pipe, Cangzhou spiral pipe, spiral pipe, spiral wound steel tube), seamless steel pipe, straight seam steel pipes, hot-rolled steel pipes, hot expanded steel pipe, welded steel pipe, galvanized steel pipe, galvanized pipe, pipe stress, anti-corrosion steel pipe, pipe insulation oil and gas 2PE/3PE polyethylene coating, FBE pipe anti-corrosion epoxy powder dissolved, epoxy coal tar pitch as if paint, pipe cement mortar lining anti-corrosion, black yellow jacket pipe insulation, flanges, elbows, big bend, three links, the size of a top tube.

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Welded pipe unit: The stainless steel welded pipe unit, the cold bending formation series welded pipe unit, the high frequency welded pipe unit, the pot galvanize unit, cut the butt welding machine, the spiral welded pipe unit and the heavy-caliber straight seam bury the arc-welded pipe unit and so on the complete set of equipment and so on;..

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The coke tower s are working under high temperature and coke in and out with hot and cold distress,and local severe distortion of the towers or dehiscence of welded seam appears frequently.

焦炭塔長期在高溫及充焦欧美一级黃色视频在线观看、除焦的冷熱疲勞作用下運行欧美性爱第十页，常出現(xiàn)塔體局部嚴重變形和母材焊縫開裂問題色黑人网。

The welded seam for connecting the bracket of the deck stops with the deck plating broken about 200mm in length.

連接甲板與舵角限制器三角板的焊縫斷裂。

Ln this paper, a set of welded seam tracing system of the structural laser and the CCD vision which is applicable for thick plate is studied.

研制了一套適合大厚板結(jié)構(gòu)激光和CCD視覺的焊縫跟蹤系統(tǒng)中国精品jizzjizz。

Moveover, the relationship between mixity angle and the strain hardening exponent of welded seam was also studied.

進一步對熔合線上含裂紋焊接接頭的復(fù)合角Φ與焊縫應(yīng)變硬化指數(shù)的關(guān)系進行了研究www.youjizz.com日本。

This topic is aims at some tall and slender pipeline welded joint to carry on the welded joint flaw examination, manages the Daoist priest 5 meters, the welded joint for the straight line seam.

本課題是針對某細長管道焊縫進行焊縫缺陷檢測的，管道長5米成人日韩欧美一区二区免费，焊縫為直線縫黄片干净无码A片。