求翻译：站变车、隔离车、PT车等手车紧急解锁的方式是：小车下方有一个紧急解锁的圆形铁片，把它旋转90度后能看到操作孔内的铁柱。用手或工具（如螺丝刀等）按住紧急解锁片后面的铁柱，在进行摇进摇出等操作。此方法使用时必须慎重，不宜经常使用，使用时必须采取必要的防护措施。一经完毕，立即把紧急解锁的挡片滑下来挡住铁柱。是什么意思？

Station in the car, isolated car pt cars and other the handcart emergency unlock way: the car under an emergency circular iron piece unlock, rotate it 90 degrees to see the operation bore iron posts. Hand or tools (such as screwdrivers, etc.) to hold the emergency unlocking chip behind the iron post

Site is car, isolation, such as car parking, PT hand car to unlock the car below is: there is an emergency to unlock the round piece to rotate it 90 degrees to see holes in the metal. With your hands or tools (such as a screwdriver, etc. ), press and hold down the lock back in the iron column, a roc

handcart紧急情况开锁

Station cars, isolation, PT handcart emergency unlock is: car below the circular iron plates have an emergency unlock, after it is rotated 90 degrees to see the hole in the iron pillar. With your hands or tools (such as a screwdriver, etc) press and hold the iron pillar behind the emergency unlock,

解锁的紧急情况的 handcart