Railway track construction and maintenance plant. levelling and layout maintenance of points and crossing. tamping and trimming heavy mechanical.
铁路建造和维护设备。尖轨与辙叉的水准测量和布局维护。捣固和修整重型机械。
The White House says any cease-fire should deal with Hamas rocket attacks on Israel, arms smuggling and the reopening of Gaza border crossing points for relief supplies and commerce.
白宫表示，任何停火协议都必须涉及哈马斯对以色列发动的火箭袭击、武器的偷运以及重新开启加沙地带的过境点，让救援物资的运输和正常的商业往来能够得以恢复。
On September 14, Kosovar Serbs occupied one of the crossing points and set fire to a border installation.
9月14日，科索沃塞族人控制了一个通道，并对一边境设施开火。
The game is very simple - especially the first clearance - a lot of points, but with the increased difficulty of crossing more and more, it is also one of the factors that make addiction.
游戏很简单-特别是第一关-可得很多分，但随关卡的递增难度越来越大，这也是它使人上瘾的因素之一。
Sphenoid projection, a projection has more projective centers which are the crossing points intersected by minor axis of the ellipsoid and the parallel planes.
楔形投影是以过该点纬线所在平面与椭球短轴交点为投影中心作中心投影。
Although many border crossing points were closed in Berlin and controls at the border happened, it was quite easy to leave the Eastern sector of Berlin to the Western sector.
虽然许多边境过境点的控制，在柏林和关闭边境发生的，这是很容易离开东柏林地区的西方机构。
In order to insure integrality of lines and decrease offset of crossing points, the rule of inertial tracked is used to deal with complex crossing points.
对于多条细化线构成的复杂交叉点，按惯性跟踪规则来处理，既减少了交点的偏移量，又保证了所识别线段的完整性。
This thesis analyzes the zero-crossing distortion, and points out that the major causes are the inductor and the phase displacement between the input current and the input voltage.
本文对产生输入电流过零畸变的各种原因进行了定量分析，指出电感和输入电流与输入电压间的相位差是影响高频输入下输入电流过零畸变严重的根本原因。
This thesis analyzes the zero-crossing distortion, and points out that the major causes are the inductor and the phase displacement between the input current and the input voltage.
本文对产生输入电流过零畸变的各种原因进行了定量分析，指出电感和输入电流与输入电压间的相位差是影响高频输入下输入电流过零畸变严重的根本原因。
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