英语语法分析

The most common cable aerodynamic measures is enlace spiral and press pits on the surface.

目前最常见的斜拉索空气动力措施有螺旋线措施和凹坑措施。

It mainly produced and operated "Ding" brand auto enlace machine, paper and plastic packer, manual heat packer, sheet iron packer, hardware tool etc series products.

主要生产经营“鼎”自动捆扎机、纸塑两用打包机、手动热合打包机、铁皮打包机，“雷奇”牌电动工具、手动工具、五金工具等系列产品。