Railway fixed equipment. Points and crossing. Terminology. Geometrical characteristics.
双语例句
1
Railway track construction and maintenance plant. levelling and layout maintenance of pointsandcrossing. 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。
2
The White House says any cease-fire should deal with Hamas rocket attacks on Israel, arms smuggling and the reopening of Gaza border crossingpoints for relief supplies and commerce.