查询词典 pipe bundle

Wuhan Construction Pipe Jacking Pipe Technology Co., Ltd. is engaged in non-excavation works Pipejacking professional engineering company.

武汉管建顶管技术有限公司是从事非开挖顶管工程的专业工程公司。

Type YZF duck-billed valve, also be called "rubber flexible check-valve", it has function similar to tide gate, flapper gate but its working principle and structure is different, its mounting pattern is generally classed to pipe hoop form and flange form( flange form is generally used in case that latus rectum is larger than DN800, otherwise pipe hoop form is used).

YZF 型鸭嘴阀，又称"橡胶柔性止回阀"，与潮门，拍门功用相似，但工作原理和结构不同，其安装形式一般分为管箍式和法兰式（法兰式一般大于通径 DN800，管箍式一般小于通径 DN800），本体材质为橡胶，可广泛用于排水管出口，防止水流倒灌，造成事故。

The name STRAUB is synonymous with expertise,quality and reliability. As an internationally renowned manu-factory of pipe joints,STRAUB not only invented the "original",it also owns the patents on several outstanding features that still manke the famous STRAUB pipe coupling the unquestioned leaser in its class.

40多年来，斯特劳勃街头以其独创的原设计在国际上已被公认为管道连接技术上的一项最好的革新，取得多项专利并结合专业的知识和高度的生产技巧进行深入的研发，创造出一套独特的管道连接系统。

The light from the various lasers can be mixed before it reaches the light pipe or in the light pipe.

来自不同激光器的光可以在到达光管前或在光管中进行混合。

A steel bar is washed and dried, and then put into a glass pipe which is sealed to obtain stirring magneton; a mixed solvent of Gamma-methacrylate oxide propyl trimethoxy silane and methanol is prepared and added with an organic base to obtain a pre-bonding solvent; the stirring magneton is immerged into the pre-bounding solvent, and the outer surface of the glass pipe of the stirring magneton is bonded with a layer of silane substance with alkenyl; a reactive monomer mixture and a pore-forming agent mixed solvent are evenly mixed and then added into a container, the stirring magneton after the pre-bounding is put into the container which is sealed and then put into a water bath; after reaction, the container is removed, the stirring magneton coated with a polymer is taken out and put into a extractor and extracted by using a solvent; or the stir bar is immersed into the solvent till no impurity can be checked in the solvent, thereby obtaining the product.

将铁条清洗干燥，放入玻璃管内，密封得搅拌磁子；配制γ-甲基丙烯酸氧丙基三甲氧基硅烷与甲醇的混合溶液，加入有机碱得预键合溶液，将搅拌磁子浸入预键合溶液，在搅拌磁子的玻璃管外壁键合一层带烯基的硅烷化物质；将反应单体混合剂和致孔剂混合溶液混匀后倒入容器中，将预键合后的搅拌磁子放入容器，密封后置于水浴中，反应后除去容器，取出涂有聚合物的搅拌磁子，置于提取器中，以溶剂提取，或将搅拌棒置于溶剂中浸泡至溶剂中无杂质检出，得产物。

Diameter drill pipe design for the 60.3 mm, for the 1524 mm long with a cone-shaped male connector, commonly known as EF / N-type drill pipe.

钻杆设计直径为60.3mm，长为1524mm带有锥形螺纹接头，通称EF/N型钻杆。

Townzhu zhen existing 58 units, water stations, respectively, of one iron pipe business, Dongfeng Base guest house, water station hydropower classes, waterzheng ji the maintenance fee, water tax, the Government rent are water, water supply byliang guan suo water, industrial and commercial water, the water station, water courts, traffic police squadron of water, secondary water, water credit cooperatives, the water pipe by Maying, Center Hospital of water, water mains station.

全镇现有驻镇单位58个，分别是清水火车站、铁管处一营、东风基地招待所，清水车站水电班、清水养路费征稽所、清水国税所、清水地税所、清水供电所、清水粮管所、清水工商所、清水派出所、清水法庭、清水交警中队、清水中学、清水信用社、马营河水管所、清水中心卫生院、清水水管站等。

The company has the advanced equipment includes: The hot pipe extruding machine , the shaper, are high speed mix machine, the ink writer, the computer pipe cutter and matches colors the meter, the high temperature check-out facility and so on ten wraps, the month produces can amount to more than 800 myriameter.

公司拥有的先进设备包括：热缩管挤出机、成型机、高速混料机、印字机、电脑切管机及配色仪、高温检测设备等十余套，月产能达800多万米。

The company has the advanced equipment includes: The hot pipe extruding machine , the shaper, are high speed 混料 machine, the ink writer, the computer pipe cutter and matches colors the meter, the high temperature check-out facility and so on ten wraps, the month produces can amount to more than 800 myriameter.

公司拥有的先进设备包括：热缩管挤出机、成型机、高速混料机、印字机、电脑切管机及配色仪、高温检测设备等十余套，月产能达800多万米。

Using this theory, the flame structure of gas explosion in a horizontal pipe were studied, and the results show that: the gas explosion flame in a horizontal pipe is much thicker than that calculated from the former explosion theory, the intermediate products in the flame region are in separated state between the higher and lower level, and the cohesive force of the luminous body at lower level is bigger than that of the nonluminous body at higher level, there is a negative pressure region in the flame, and the flame splits easily in its propagating process.

结果表明，a水平管道内瓦斯爆炸传播火焰的厚度比以往理论计算得到的厚度大得多；b火焰区内爆炸中间产物呈上下分离状态，下部明亮发光体的内聚力比上部非发光体的内聚力高；c在火焰区内会出现负压现象；d火焰在传播过程中会发生断裂现象。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。