查询词典 pipe-rack

The influences of forming parameters,such as specification of heat treatment,nominal reduction of blank radius,feed ratio and roller track,on multi-pass neck-spinning of aluminum exhausted pipe used in vehicle are researched,and sound exhausted pipe s are developed by selecting reasonable processing parameters and roller tracks.

以铝质汽车排气歧管为研究对象，探讨了热处理工艺规范、名义压下量、进给比、旋轮运动轨迹等对三维非轴对称偏心及倾斜件多道次缩径旋压成形工艺的影响，通过选择合理工艺参数及旋轮运动轨迹，研制出合格的汽车排气歧管样件。

The influences of curvature, torsion and inclined angle of cross section of the pipe on the flow characteristics are analysed and studied in the fully developed steady laminar flow of helical square pipe.

借以分析研究了螺旋状矩形管在定常、充分发展的层流流动中，管的曲率、挠率和横截面倾斜角对流动特性的种种影响。

Environmental protection type Exhaust pipe and housing pipe for Mitsubishi Heavy Industry. Fixed torque arm and rod end for us Trailer, Compressor Housing. Wheel hub for Famous Brand Trailer. Mixer parts for Italy and Carious Ductile Iron and Gray iron parts.

产品/Product：日本三菱重工环保排气管及箱体、管件；美国汽车配件长杆、端子、压缩机机体；名牌车桥厂配套轮毂；意大利搅拌机配件等各种球铁及灰铁铸件。

He wanted very much to smoke a pipe of tobacco, and it would be the last pipe he should smoke in the world.

但如果你跑到我住过的那个地方，把我的打火盒拿给我，你能得到四块钱。

Double roller to-and-fro rolling pipe technique belongs to seamless steel pipe preparation technique domain.

二辊往复式轧管工艺，属于无缝钢管制造技术领域。

Pipes and ducts lining tile pipe, and pipe-lining materials primarily for wear-resistant tile alloy cast iron, cast steel alloys and composite materials.

管道和管道衬瓦材料主要为耐磨合金铸铁、合金铸钢和复合材料制造。

Although China's steel city, there is "three-high phenomenon"- the high inventory, high prices and high mineral prices, excess capacity does not seem to prevent the seamless steel pipe industry on the steel industry optimistic about the prospects for this year's iron and steel industry, many of seamless Pipe who are optimistic.

虽然目前中国钢市存在&三高现象&——高库存、高价格和高矿价，产能过剩似乎并没有阻止无缝钢管业内人士对钢铁行业的看好，对于今年的钢铁业前景，许多无缝钢管人士皆持乐观态度。

A new anchorage system for girder to obtain pretension stress at section top-edge in middle of span is shown. Based on the research of bi-prestressing beams inside test-room and the test of the prestress bar character, method for calculating the full size gird and choosing section are proposed. A new-style corrugated pipe which is shown in the paper is used, to solve the transformation of compressed thread bar and the contradiction between loss of friction resistance and pumping in pipe.

本文通过大量的试验及研究分析，提出了双预应力梁跨中上缘获得预拉应力的新的传力锚固体系；通过对室内双预应力混凝土小梁的研究，检测了预压钢筋的受力性能和预压过程中的某些影响参数；提出了足尺梁计算方法和截面、跨径选择方法；研制了新型哑铃型波纹管，很好地解决了预压钢筋变形、摩阻损失和管道压浆之间的矛盾；通过对30？

By setting up mechanical model, the relationship of curve radius, jacking force and effect factors such as pipe diameter, length of pipe section, thickness of wooden piece, elasticity of material and the difference of jack displacement is investigated.

通过建立力学模型对曲线路线半径R、顶推力P和影响因素如管径D、管节长L、木垫片厚a、材料弹性模量E以及工具管油缸行程差等的关系进行推导。

Oil Pipe system is mainly composed of a suit of pipe and accessories (for example connector, tee joint, elbow, etc.), as well as high pressure accumulator and low pressure accumulator.

油管路系统主要由一套油管及附件（如接头、三通、弯头等等）和高压蓄能器、低压蓄能器组成。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷