管形的

With respect to the properties of the mid joint of immersed tunnel with double rectangular cross sections, it puts forward a design plan, which has referential value in similar design.

本文对沉管隧道接头的设计与理论计算进行了阐述，结合双框箱形截面沉管隧道中间接头的具体情况，提出了较为通用的中间接头的设计方案。

In order to get higher energy transfer rate and optimumcomprehensive performance of the heat transfer system, the best matching geometrical parameters of W-shaped single eddying tube are sought by optimize design.

通过对W形旋流管的优化设计，使旋流管的结构参数得到合理匹配，以达到更高的能量传递速率，并使换热系统的综合性能最优。

Its pathology change is tiny stone often accompanies the kitchen sex that has prostate, chronic inflammation changes, stone is big person prostate canal and gland bubble dilate, there is size to differ all round, appearance the bursa antrum of each different, clinking skin cell covers its wall, between gland bubble soak of cell of form having garden and fiber are changed, stone can be located in gland to run mouth office, yi Ke is in gland body deep, the person that affect for a long time.

其病理变化是微小的结石常伴有前列腺的灶性，慢性炎症变，结石大者前列腺管和腺泡扩张，周围有大小不等，形状各异的囊腔，其内壁无上皮细胞覆盖，在腺泡间有园形细胞浸润及纤维化，结石可位于腺管开口处，亦可在腺体深部，长期感染者。

A brass instrument consisting of along cylindrical tube bent upon itself twice,ending in abell-shaped mouth,and having amovable U-shaped slide for producing different pitches.

一种铜管乐器，由弯曲两次的长圆筒形金属管构成，尾部有喇叭形口，有一个可滑动的U形拉管，可发出差别音高的音。

A high-strength steel pipe rockbolt has an expansive rockbolt main body prepared by processing a high-strength steel sheet of 1.8-2.3 mm in thickness with tensile strength of 490-640 N/mm 2 and elongation of 20% or more to a welded pipe and roll-forming the welded pipe to a shaped pipe having one or more concavities extending along an axial direction.

高强度钢管锚杆具有可膨胀锚杆主体，该主体通过下列步骤制成：将抗拉强度为490～640N/mm 2 ，伸长率为20％或更大，厚1.8～2.3mm的高强度钢板加工成焊接管，再将该焊接管滚轧成型成具有一个或多个沿轴向延伸的凹部的异形管。

Decades, the system does not always produce pipes, tiles, cement products and other traditional rod, but the development should be high (high-strength, high pressure) and large, new (new building materials and products) as a key to develop new products In detail: to develop high-strength prestressed concrete pile; apply to set up more than 110 kilovolt high voltage transmission lines and electrified railway lines, etc. Catenary large t m poles; application of new high-speed heavy rail with pre-stressed concrete sleeper; high-pressure , large-diameter prestressed concrete cylinder pipe; steel concrete and prestressed steel-concrete composite pipe; new type of reinforced concrete pipes, such as the mouth and socket bearing steel reinforced concrete pipes, square pipes, short-shaped pipes, common drains ; reinforced concrete inspection and; urban and rural construction using a variety of hollow interior wall panels and composite wall panels, concrete hollow block.

不能几十年一贯制生产管、瓦、杆等传统水泥制品，更应把发展高、大、新作为重点开发新产品，具体讲：大力发展预应力高强混凝土桩；适用于架设110 千伏以上高压输电线路和电气化铁路接触网线路等的大吨米电杆；适用高速重载铁路用的新型预应力混凝土轨枕；高压、大口径预应力钢筒混凝土管；钢板混凝土和预应力钢板混凝土复合管件；新型钢筋混凝土排水管，如钢承口和承插式钢筋混凝土排水管、方型渠、短形渠、共同渠；钢筋混凝土检查并；城乡建设用的各种空心内墙板和复合外墙板、混凝土空心砌块。

The design and research of the paper has certain reference value to shell-and-tube heat exchanger especially U-tube heat exchanger engineering design.

本文的设计与研究对于管壳式换热器尤其是U形管式换热器的工程设计具有一定的参考价值。

The statistical and fractal feature of fluctuating differential pressure for air water two phase flow in the upward section of U type tube was investigated in the present paper.

该文研究了U形管垂直上升段空气水两相流压差波动过程的统计和分形特征，着重分析了压差波动过程的均值、均方根、分维数随折算气速和液速的变化规律。

Products involving rough, drawing, extubation reduced strokes, straight rod, special-shaped, natural diamond, polycrystalline mode, as well as bicycles, sewing machines dedicated mold standard parts, odd-shaped molds for various species, is strong in technology have advanced equipment to improve its service life detection is 30 times more than high-speed steel, non-disposable, can be used many times to repair, rehabilitate unchanged after life.

产品涉及毛坯、拉丝、拔管缩杆、直杆、异形、天然钻石、聚晶模以及自行车、缝纫机标准件的专用模具、奇形模等多样品种，力量雄厚工艺设备先进，检测完善它的使用寿命是高速钢的30多倍，非一次性，可多次修复使用，修复后寿命不变。

Products involving rough, drawing, extubation reduced strokes, straight rod, shaped, natural diamond, polycrystalline modulus as well as bicycles, sewing machines dedicated mold standard parts, odd-shaped molds for diverse species, is strong in technology have advanced equipment to improve its service life Detected are 30 times more than high-speed steel, non-disposable, can be used many times to repair, after repair the same life expectancy.

产品涉及毛坯、拉丝、拔管缩杆、直杆、异形、天然钻石、聚晶模以及自行车、缝纫机标准件的专用模具、奇形模等多样品种，力量雄厚工艺设备先进，检测完善它的使用寿命是高速钢的30多倍，非一次性，可多次修复使用，修复后寿命不变。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。