Natural road building materials have a close relation to the engineering quality and cost, and the changing of geologic conditions may cause some design modifications.
天然筑路材料与工程质量及造价有着密切关系，变更设计中有些是由于地质条件的变化而引起的。
The Henan-based company is building a facility to produce 150,000 off-road radial tires annually for engineering vehicles.
总部位于河南的这家公司正在建设年产15万条工程子午胎的工厂。
It is applicable for road construction, water and electricity engineering farmland leveling, port building, mining and other engineering conditions.
可用于道路修筑、水电工程、农田改造、港口建设矿山开发及其它建筑工程项目的土石方作业。
应用推荐