查询词典 corrugations

In the beginning of this dissertation, comprehensive summary, classification and discussion are made on the existing theories about the formation mechanism of rail corrugations.

对现有波磨成因理论进行了全面的总结和分类，揭示了成因理论的不足和发展前景。

There are no conditions for the long pitch wear corrugations forming and developing in the straight track.

认为半径较小的曲线上，波磨主要是低速货车的作用，大半径曲线上机车的作用渐增，直线地段不存在磨损型长波磨耗的形成和发展条件。

Small furrows known as corrugations are used for uncultivated grain and forage crops.

称为灌水垄沟的小沟用于不中耕的粮食作物和饲料作物。

The steering rack rattled over corrugations -- even while driving in a straight line.

在粗糙路面上转向架有撞击声，即使是直线行驶也是如此。

Influences of the electron-beam velocity spread, the period and depth of the helical corrugations on the efficiency are studied.

在此基础上，对电子束速度离散、螺旋开槽周期和开槽深度对效率的影响，进行了非线性模拟研究。

By studying the wear work between wheel and rail, it is found that the corrugations are caused by the slip-stick vibrations of the wheel-sets under certain conditions.

对钢轨波磨成因理论和我国重载线路钢轨波磨的特征进行了总结，发展了一个适用于波磨成因分析的轮轨空间耦合振动模型。

Rectangle of corrugated cardboard, 4cm by 16cm cut with corrugations running perpendicular to the long axis of the rectangle.

矩形的瓦楞纸板， 4厘米的一十六厘米削减波纹运行与垂直于长轴的长方形。

Inner bulkheads to be stiffened by corrugations, or of flat plate stiffened vertically.

室外的舱壁应被垂直方向加强，室内舱壁应采用波纹状或垂直的平板进行加强。

The tubes are bolted to the wall with the flat steel, open side against the bin corrugations

采用扁钢将该管固定在仓壁上，使开口的一边对着波纹仓壁。

Such vegetation protects the soil better than row crops, but corrugations are too small to carry large streams of water.

和行播作物相比，这种植被能更好地保护土壤。但是，垄沟太小，不能输送较大的流量。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。