The paper offered formula for widening the curve railway, concluded theoretic widening radius of curve railway and widening value, which offers reference for platelayer.
本文曲线加宽的计算式,得曲线理论加宽半径范围和加宽值,可以被养路工段借鉴。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He became rather distinguished in his side of the county as a theoretic and practical farmer, and produced a work on the " Cultivation of Green Crops and the Economy of Cattle-Feeding" which won him high congratulations at agricultural meetings.
他在县颇有名气,是一位既有理论又有实干农民,他所著《青菜栽培与畜牧经济》一书,在农业会议上受到高度祝贺。