fish-belly sill

网络释义

1.	鱼腹梁铁路词汇3 - drj08的日志 - 网易博客 ... 牵引梁 draft sill 鱼腹梁 fish-belly sill 刀把梁 lowered draft sill ... blog.163.com
2.	鱼腹形车架 http://www.ptsg... ... "鱼型鱼尾钣"," Angle joint bar" "鱼腹形车架"," Fish-belly sill" "麦利奥德式真空表"," Mcleod gauge" ... www.guandang.com

释义:

鱼腹梁,鱼腹形车架

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