井架
- 與 井架 相關(guān)的網(wǎng)絡(luò)例句 [注：此內(nèi)容來源于網(wǎng)絡(luò)亚洲精品中文涩，僅供參考]
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It has to be tall because it is like a giant block tackle, we have to lower into the ground haul out of the ground great lengths of drill pipe which are rotated by an engine at the top are fitted with a cutting bit at the bottom.
井架必須 ssbbww一级欧美一级日韩α片。 c om 很高se亚洲国产综合在线， 8 Tt t 8激情图片激情小说激情视频。 com 它像一個(gè)巨型滑輪組国产高清色色。 sSBbWw 必須 ssbbww黄色网站视频污污污黄色。 c om 把很長的鉆桿一節(jié)節(jié)地鉆入地下欧美亚操逼， 8ttt8.com 再從地下拉出來。鉆桿頂部安裝的發(fā)動(dòng)機(jī)帶動(dòng)鉆桿旋轉(zhuǎn)黄色香蕉一级Av，它的底部裝有鉆頭日本体内she精2╳╳╳。
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If the Top Drive is to be removed from the mast during transportation the bracket is unbolted from the Top Drive and lowered to the ground with the winch.
如果在運(yùn)輸期間頂驅(qū)將要從井架上卸除一级a爱片免费视频观看，從頂驅(qū)上松開托架螺栓并且用絞車把它下放到地面。
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Water Table - The water table is the walk-around at the top of standard derricks which supports the crown block.
天車臺(tái)：天車臺(tái)是圍繞在標(biāo)準(zhǔn)井架頂部的平臺(tái)直接观看黄色网站视频，用于支承天車亚洲国产精品一区二区在线播放。
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This safety assessment is instructive for solving the problems in the well during drilling, and it is the key point for this assessment to acquire the dynamic amplificatory coefficient of derricks.
動(dòng)態(tài)應(yīng)力應(yīng)變法作為井架承載能力安全評(píng)價(jià)的一種科學(xué)、合理欧美作爱牲交a、全面的方法无码三级黄片，動(dòng)力放大系數(shù)的獲得是該方法的關(guān)鍵之處。
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Bisso Marine recently mobilized the 700 ton capacity derrick barge CAPPY BISSO to Gulfport, Mississippi, to launch four newly built tractor-type tugs.
Bisso海運(yùn)公司最近派遣起吊能力700噸的CAPPY BISSO號(hào)井架駁船前往密西西比格羅夫波特港船廠国产激情久久久久影院，協(xié)助四條新建拖拉機(jī)型拖輪下水小草性爱免费视频xxxx18。
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In terms of skill, physical exertion and perceived danger, a derrickman has one of the most demanding jobs on the rig crew.
就技巧而言，要求巧妙地運(yùn)用力量免费涩网站，并感知危險(xiǎn)99视频污在线观看，因此井架工是井隊(duì)中最需要的工種之一。
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On small land drilling crews, the derrickman is second in rank to the driller.
在小型的陸地鉆井隊(duì)夜色亚洲精品站，井架工地位僅次于司鉆四虎影院免费观看视频在线观看。
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Larger offshore crews may have an assistant driller between the derrickman and the driller.
大型的海上鉆井隊(duì)，在井架工和司鉆之間還有一個(gè)助理司鉆国产呦精品免费视频。
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Some modern drilling rigs have automated pipe-handling equipment such that the derrickman controls the machinery rather than physically handling the pipe.
有的現(xiàn)代鉆機(jī)擁有自動(dòng)化的處理鉆桿的設(shè)備999久久久国，因此，井架工就只需要控制機(jī)器超碰91自拍，而不是親自用力去操作管柱BBWO逼逼被狂操的逼欧美老妇人。
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I AM A DRILLER （ FLOOR MAN , DERRICKMAN , MOTORMAN
我是司鉆。（鉆工大香煮伊区一区二区三区，場(chǎng)地工人人看人人插人人操，井架工，柴油司機(jī)
- 推薦網(wǎng)絡(luò)例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47：5 法老對(duì)約瑟說91高清国语对白在线播放，你父親和你弟兄們到你這里來了久久综合色区。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用測(cè)地線方程、曲面上兩點(diǎn)間短程線來計(jì)算膜結(jié)構(gòu)曲面測(cè)地線的方法思思久而久视频，同時(shí)轮奸网站，采用測(cè)地線間垂線的中點(diǎn)連線和用無約束極值法進(jìn)行空間條狀曲面近似展開的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大烏鴉黄页在线观看的视频免费，個(gè)別謊言的事不要再-其所有的組織的謊言欧美黄色影片喷水，在支持。