coupler contour

网络释义

1.	车钩轮廓铁路词汇3 - drj08的日志 - 网易博客 ... 下作用车钩 bottom operation coupler 车钩轮廓 coupler contour 钩体 coupler body ... blog.163.com
2.	连结面轮廓 ... "连结式架设法"," Erection by connection method" "连结面轮廓"," Coupler contour" "连结动轮"," Coupling driving wheel" ... www.guandang.com

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