英语语法分析

Temperature span is one of the main factors to affect the jointless track on bridge.

温度跨度是影响桥上无缝线路的主要因素之一。

The jointless walls and triangulated roof are made of monolithic insulating concrete.

无缝墙和三角屋顶由单块隔热混凝土制成。

Long rails in jointless track are usually made on welded rail site or in railway welded rail factory.

无缝线路长钢轨通常由铁路焊轨厂或现场焊轨基地焊接。