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动车组车下设备安装后,车体安装面和设备安装面之间有时会出现较大缝隙,给动车组的运行带来较大隐患,使用楔形垫片或异形垫片可以解决缝隙问题。
After the installation of EMU car equipment, there may sometimes be a big gap between the car body mounting surface and the equipment installation surface, posing a big risk to the operation of the EMU. The use of a wedge-shaped gasket or a special-shaped gasket can solve the gap problem.