可动翼轨辙叉的英文怎么说

可动翼轨辙叉的英文：
movable wing rails；movable-wing frog

movable vice jaw
活动钳口

This limitation was overcome with the invention of movable type.
随着活字的发明，这一障碍得取了克服。

A medieval light helmet with a neck guard and movable visor.
头盔中世纪有护颈和活动护面的轻便头盔

Riches have wings
财富难保

the flutter of wings
翅膀的拍动

Wing to wing,inseparable lovers,such happy couple
比翼双飞，比翼鸟

To supply or enclose with rails or a rail.
用栏杆围提供栏杆或把栏杆围起来

The coal will be shipped by rail.
这些煤将用火车装运。

Trains run on rails.
火车在轨道上行驶。