查询词典 casing head

Wei Hua company's products: Taiwan's high-power Lampholders series; Taiwan Gold Fountain Pen Co Series Terminals, the terminal blocks, the line deduction, caretakers, sets national certification switch; national certification plug; certification thermal casing, the casing of silicon, PVC casing; other parts wiring, lighting plastic accessories.

华伟公司经营的产品：台湾高权灯头系列；台湾金笔系列接线端子、端子台、线扣、护线套；各国认证开关；各国认证电源插头线；认证热缩套管、矽质套管、PVC套管；其它配线零件、灯饰塑胶配件。

After 5~1/2" casing pipes having been corrupted and punched, Caiyou Wuchang in Zhongyuan oil field carried out well workover with 4" casing pipes, but it is impossible to pump with big pump and the pump setting depth is limited .Consequently, Caiyou Wuchang directly makes 4 casing pipes as lift pipe string without tubing to pump oil.

中原油田采油五厂原5 1/2&套管严重腐蚀穿孔，下4&套管修井作业后，无法在小油管内实现大泵提液，同时限制了下泵深度，因此，直接将小套管作为举升管柱进行抽油。

Bilirubin and heparin sodium etc. are also produced. The pigs ' intestines casing is mainly used in making sausage, ham, red sausage and other foods. The sheep ' s intestines casing produced in this factory casing can be used in medical, piano string and feather bat etc.

猪肠衣主要用于制造香肠、香肚、火腿、红肠以及灌制各种食品，羊肠衣除用于制造各种食品外，还广泛用于医学缝合线、钢琴弦、羽毛球拍等制线产品。

To prevent casing damage and expand well life, a thick wall casing, TP130TT of high collapsing strength was designed and developed, based on the analysis to the mechanical conditions of casing and its damaging tendency in the salt bed. The matching technology and tools were also developed.

因此 ，防治套管损坏，延长油水井寿命，已是中原油田当前亟待解决的问题。1 油水井套管损坏的主要原因由于中原油田是一个复杂断块油气田，不同的区块和同一区块的不同部位，套管损坏的规律和造成套管损坏的因素都有很大的差异。

The casing strength design charts presented by this paper can be used to check the safety of the casing in salt bed or help perform casing strength design when the load is known.

可用来检测盐岩等流变地层中下入套管的安全性或在已知套管外载时进行套管强度设计。

Most casing damages in Zhongyuan oilfield take place in the salt bed formations, and this has remained a problem that seriously threatens oil and gas production for long time. Causes of casing damages were investigated, and a series of measures in casing design have been adopted accordingly, but with unsatisfactory results.

中原油田由于地质结构复杂，断层纵横交错，油气埋藏深，又有多套盐膏层覆盖，再加上注采关系不够平衡，导致了一大批先期投产的油水井套损现象十分严重，这不仅造成了巨大的经济损失，而且破坏了注采关系，大幅度地降低了油气产量。

The present invention relates to a kind of tunable plasma resonant cavity for PCVD optical fiber perform rod processing machine. The tunable plasma resonant cavity includes cylindrical resonant cavity casing and cut-off waveguides set on two ends of the casing, and features the tuning piston, which is set on one end of the cylindrical resonant cavity and has middle part with through hole and back end stretched beyond the casing.

本发明涉及一种用于PCVD光纤预制棒加工机床的可调谐等离子体谐振腔，包括有圆柱型谐振腔壳体，在圆柱型谐振腔壳体的两端设置截止波导，其不同之处在于在圆柱型谐振腔腔体的一端安设调谐活塞，调谐活塞的中部开设通孔，后端延伸至圆柱型谐振腔壳体外端。

Application of pint-size surface casing in the Course of Drilling in Bamianhe Oilfield is successful by the contrast of before surface casing and the present pint-size surface casing ,as well as practical effect in production.

通过对以往钻井表层套管和目前小尺寸表层套管的对比，以及在实际生产中的效果分析，表明小尺寸表层套管在八面河油田钻井的应用是成功的，在满足地质、采油、作业需要的同时节约了钻井成本。

The utility model comprises a pair of two-section rod, a pair of three-section rod, the dismountable gun head, cutter head, sword head and fork head, etc. Mutual connected and dismountable screw threads are arranged between every two sections of the rod, and the screw threads on the rod end are also arranged on the attachments such as a gun head, a cutter head, a sword head and a fork head.

该实用新型包括一个对两节杆，一对三节棒， dismountable炮头，刀头，剑头和叉头，等互相连接，并dismountable螺纹均安排之间每两节的棒，以及螺纹对杆端也安排实习，例如一炮头，刀头，剑头和一个叉子头。

Yeaah It's something that you need to have Cause when she leave yo *** she gone leave with half 18 years, 18 years And on her 18th birthday he found out it wasn't his Now I aint sayin she a gold digger (When I'm Need) But she aint messin wit no broke Now I aint sayin she a gold digger (When I'm need) but she aint messin wit no broke get down girl go head get down get down girl go head get down get down girl go head get down get down girl go head [Verse 3:] Now I aint sayin you a gold digger you got needs You dont want ya dude to smoke but he can't buy weed You got out to eat and he cant pay yall cant leave There's dishes in the back, he gotta roll up his sleeves But why yall washin watch him He gone make it into a Benz out of that Datson He got that ambition baby look in his eyes This week he moppin floorz next week it's the fries So, stick by his side I know this dude's ballin but yea thats nice And they gone keep callin and tryin But you stay right girl But when you get on he leave yo *** for a white girl Get down girl go head get down Get down girl go head get down get down girl go head get down get down girl go head can I hear that back

yeaah 它的东西，你需要有原因当她离开摇摇***她离开了一半 18岁， 18岁和她的18岁生日，他发现这不是他我现在是不是sayin她一条金挖掘机但她不是messin束手无策，没有发生我现在是不是sayin她一条金挖掘机但她不是messin束手无策，没有发生趴下去的女孩头部着手趴下去的女孩头部着手趴下去的女孩头部着手趴下去的女孩头部 [诗3： ] 我现在是不是sayin你一个黄金挖出你的需要您不希望亚dude吸烟，但他无法购买杂草你失控，吃和他cannot支付yall cannot离开还有的菜在后面，他的宝贝，卷起他的衣袖但为什么yall washin观赏他他经历了使它成为一个奔驰摆脱这种datson 他认为，野心婴儿看在他眼中这个星期，他moppin floorz下周的薯条因此，坚持在他身旁我知道这dude的ballin ，但雅这就是尼斯和他们保持了callin和tryin 但你留在女童的权利但是，当你得到关于他离开摇摇***一个白人女生趴下去的女孩头部着手趴下去的女孩头部着手趴下去的女孩头部着手趴下去的女孩头部

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了