机舱风、油（舱底泵）应急切断装置操作试验。
Operation test of emergency switching-off device for oil pump and ventilator (bilge pump) in engine room.
本发明提供划线装置、使用该划线装置的基板切断装置和方法。
The invention provides a marking apparatus, a substrate cut apparatus and method using the marking apparatus.
该机主要由被动装料架、整平装置、冲孔装置、成型后切断装置、液压站、电脑控制系统等。
This machine is mainly composed of passive loading frame, after molding, leveling device, punching device, cutting device, hydraulic station, computer control system, etc.
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