The lower part of the mainhook is symmetrically hinged with the clothes hanging rod.
主挂钩下部与挂衣杆对称地铰接在一起。
2
The paper introduces the application of PLC in titanium smelting crane, in particular, the rising up and descending down of mainhook by PLc.
介绍了可编程控制器PLC在钛冶炼生产中天车上的应用,主要阐述了利用PLC控制天车主钩的上升下降。
3
As an application developer, your main job is to provide a set of handlers that hook into the well-known system events to achieve desired application behavior.