查询词典 tubular girder

The membrane s used may be those conventional in the art, for example membrane s of polysulphones or cellulose acetate, either in flat membrane form, tubular form, and the like.

所用的膜与普通UF所用的膜无异，如聚砜类或乙酸纤维素的膜，膜的形式既可以是平整的，也可以是管状的或其它类似的形式。

Centriole A cell organelle consisting of two short tubular structures orientated at right angles to each other.

中心粒：由两个互成直角的圆筒状小体构成的细胞器。

By the finite element simulation to Qingchuan Bridge dynamic characteristic, the thesis discusses manifold factors which influence the dynamic characteristic of half-through concrete filled steel tubular arch bridge, and gets some conclusions.

本文通过对晴川桥的动力特性进行有限元模拟，论述了影响下承式钢管混凝土拱桥动力特性的多种因素，并得出了一些结论。

A tubular flow chlorinator with three jacket tubes and bearing extra parts for enhancing mass and heat transfer was specially designed and manufactured.

在此基础上，设计制作了三层套管式连续流动反应器。

Zhang Bing filter head from the filter and filter-the first component, the overall injection from its main features is the first filter for Taiwan hollow circular shape, the first by the filter at the top, strip-joints, vertical plate, horizontal plate, filter The first floor composed of horizontal and vertical plate plate symmetrical side of the first set in the filter, filter them by the side of the first formation of a number of strip-joints; par for the hollow tubular filter, filter and the filter rod first floor Phase grounding Department of thread, filter and the filter head-intracavity Intracavity the same, in the filter at a lower open air intake and intake slit, the filter is not closed at the bottom of the same with the outside world.

该长柄滤头由滤头和滤杆组成，整体注塑而成，其主要特点是滤头为中空圆台体形，由滤头顶部、条形孔缝、竖向导流板、横向导流板、滤头底板组成，竖向导流板和横向导流板对称设置在滤头侧面，并由它们在滤头侧面形成若干条形孔缝；滤杆为中空管状，滤杆上与滤头底板相接处有外螺纹，滤杆内腔与滤头内腔相通，滤杆中下部开有进气孔和进气缝，滤杆底部不封闭与外界相通。

Tacking burning fuel oil as an example, the impacts of excess air coefficient a on the thermal efficiency and the corrosion of furnace tubes in tubular furnaces were discussed in this paper.

以燃烧燃料油为例，讨论了过剩空气系数α对管式加热炉热效率和炉管腐蚀的影响，并从设计、操作等方面针对这些影响提出了一些建议。

In this paper,a mathematical model of methane combustion in tubular chamber is established.

在燃烧室中，各种组分的燃烧过程以及燃烧结果已经成为各企业所关注的重点。

The US Commerce Department has imposed anti-dumping tariffs of up to 99% on imports of Chinese tubular goods.

美国商业部对进口中国的管类材料征收达99%的反倾销税。

In the complex soft layer contained large quantity of living rubbish,construction on sinking tubular pile with conven-tional method,will lead on to reduce tube diameter.

在含有大量生活垃圾形成的复杂软弱层中，按常规方法施工沉管桩，将造成严重的缩径现象。

Inhibiting of the outer surface of the segments was to be accomplished by casting the propellant directly into a tubular inhibitor sleeve, fabricated from concentrically rolled paper forming one or more layers.

抑制外表面的环节是要完成由铸造推进剂直接进入肾小管抑制剂套，编造从concentrically推出的文件，形成一个或多个层次。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。