I bought an old box camera for fifty pence at a car boot sale.

I was thinking of a box camera.

我在考虑买一架箱式照相机.

The main products: Rejection fat belt, all kinds of small gasoline engine box car, engine.

主要产品: 甩脂腰带 、 各种小跑车汽油发动机箱体 、 发动机.

The decline still double-box car.

两厢车则颓势依旧.

Box column making is the key to ensuring the quality of box columns.

箱型柱制作质量是箱型柱质量的关键,介绍了箱型柱制作的关键工序——隔板的加工组装工艺.

The box-column and H beam joint is commonly used in steel frame structures.

箱形柱与工字梁刚性连接节点,是钢框架结构中常用的一种节点形式.

The rigid box-column-and-H-beam joint is the primary way popularly used in steel frame structure.

钢框架是多高层建筑钢结构中主要的结构形式,箱 形 柱与H 型 钢梁刚性连接节点是钢框架结构中最常见的节点形式之一.

Especially, a practical algorithm is worked out for analyzing box foundation with superstructure of frame-shear walls.

特别提出了上部结构为框架 - 剪力墙体系时箱基内力的实用算法.

Based on spatial analysis, a mathematical model is derived to minimize the price of box foundation.

在空间内力分析的基础上, 建立了箱形基础造价优化的数学模型,并采用于空间组合可行方向法求优.

The ship's hull is a thin-walled box girder structure composed of stiffened panels.

船体是由加筋板组成的薄壁箱形梁结构.

River-spanning bridge is longitudinal asymmetry continuous box girder bridge which is difficult for construction.

跨江大桥为纵向不对称现浇悬臂施工连续箱梁桥,施工难度大、技术复杂.

Using resistance target, a new mix design method for large-span concrete box girder was put forward.

基于箱梁混凝土的抗裂性, 提出了新的大 跨 径箱梁混凝土配合比优化设计方法.

Temperature action effect of concrete box-girder affects directly safety during construction and reliability during service.

混凝土箱梁的温度作用效应直接影响施工过程的安全性及后期使用阶段的可靠性.

This makes the box girder the ideal choice for bridges with any significant curve in them.

这使得箱梁的理想选择桥梁与任何重大的曲线他们.

With the development of high grade highway, prestressed concrete box girder bridges are adopted widely.

随着我国高等级公路的发展, 预应力混凝土连续箱梁桥在桥梁建设中得到更为广泛的应用.

But setting of these abutments leads to more complex mechanics in cross diaphragm and box girder.

然而,这些墩的设置导致箱梁及横隔梁的受力更趋复杂.

And then contrast the computed result the plane's box girder, proposes some meaningful conclusion. "

对比平面的箱形梁计算结果, 提出有意义的结论.

It is a new method displacementform in analysis of shear lag effect on thin-walled box girder.

为薄壁箱梁的剪力滞效应分析提供了新的思路和方法.

Under the action of load, the box-girder bridge may present the phenomenon of shear lag.

箱形截面梁桥在荷载作用下, 会产生剪力滞效应.

Construction technical of the elected bridge monolithic box girder was briefly introduced.

摘要简要介绍了城市轨道交通中运架一体式架桥机架设高架桥整孔箱梁的施工技术.

The scheme is a transition between the box girder with vertical piers and the true arch.

该结构是具有垂直墩的箱梁桥钢与真正的拱桥之间的一种过渡形式.