closed switch rail
... 门式铺轨排机 track panel laying gantry crane 密贴尖轨 closed switch rail 面漆 top coat ...
基于28个网页-相关网页
尖轨密贴 closing of point ; switch point housing
·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了求解道岔转辙器部分尖轨与基本轨密贴区域内轮载在两钢轨上分布规律的力学模型与计算方法。
A mechanical model and its calculation method are advanced for calculating the variation regularity of load on the rails of the close contact section between switch point and stock rail.
youdao
应用推荐
模块上移
模块下移
不移动