查询词典 arc-weld

By the geometrical nonlinear finite element method, the equilibrium path is traced using the cylindrical arc length technology and incremental Newton-Raphson method. The influence of kinds of parameters is studied.

采用非线性有限元理论，结合牛顿荷载增量法和柱面弧长法的跟踪技术，对Kiewitt型弦支穹顶结构进行了考虑几何非线性的全过程分析；为了掌握各个参数对静力稳定性的影响程度，进行了参数分析。

Early Carboniferous basalt of Shuangjiang domain was formed in late geosyncline stage. Its REE pattern and primordial mantle normalyzing incompatible element abundance are similar to that of basalts from back-arc basin of ocean.

双江地区的早石炭世玄武岩形成于该区地槽阶段的晚期，其REE模式和不相容元素原始地幔标准化丰度与海洋弧后盆地玄武岩相似。

A layer of composite armour has been added to the front arc and maximum thickness is estimated to be around 600mm on the turret front, and around 450mm on the glacis plate.

前部增加一层复合装甲，炮塔前面最大厚度估计600毫米左右，周围倾斜钢板大约450毫米。

And Godolphin began by training the great Lammtarra, who won the Derby and the King George and the Arc.

然后高多芬就开始训练那匹闻名遐迩的Lammtarra，后来这匹马拿下了Derby、King George和凯旋门三处的冠军。

Apollo, with the pull of his eyes and the arc of his hand, swung around my attention like a gooseneck lamp, so that it always pointed in the wrong direction.

Apollo 的眼睛和手的动作就像是鹅颈灯一样牵引着我的注意力，因此我看的总是错的方向。

It is also suitable for carbon arc gouging using up to 10mm diameter carbon electrodes.

它也适用于直径达10毫米的碳棒进行碳弧气刨。

Our factory was founded in 1997, is located in a town with Chinese New Year Wuqiang known, is a carbon arc gouging carbon rod products, professional manufacturers.

我厂创建于1997年，位于有中国年画之乡之称的武强，是一家碳弧气刨碳棒产品的专业生产厂家。

The line,at which the tooth intersects the graduated cylinder,is an arc in the developed surface of the cylinder.The tooth profile in the middle section of tooth width is an involute.

它的特点是：轮齿与其分度圆柱面的交线在分度圆柱面所展开的矩形中为圆弧；而且在齿宽中央截面内为渐开线齿形。

Commercial arc lighting had to wait for the development of dynamos such as the Gramme Machine in the early 1870s.

商业弧照明要等待发展的发电机，如克机在19世纪70年代初。

Power for the tractor beam emitters is provided by variable phase graviton polarity sources feeding sub-cochrane subspace field amplifiers. Phase accuracy of less than 2.7 arc-seconds per millisecond is required for precise control of a tractor beam.

牵引光束发射器的动力供给是靠子空间的Sub-Cochrance范围放大器，来供给牵引光束使用的可变相位极性，为了要正确地控制牵引光束的相位正确性要求，因此其相位变化必须少於每毫秒的2.7弧秒。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。