In addition, a kind of new method is to use hang hanger to hang TV or sound equipment in sky, acousto-optic the effect is not decreased, however a lot of many spaces can be offered use.
此外，一种新的方法是使用悬吊架把电视或音响设备悬于空中，声光效果不减，却多出许多空间可供利用。
2
A wellhead component or a profile formed in wellhead equipment in which the casing hanger is located when a casing string has been installed.
在套管柱安装后在放置套管悬挂器的井口装置中的部件或型面。
3
The utility model relates to a van bogie hanger, which belongs to the technical field of locomotive manufacturing equipment. The structure of the van bogie hanger comprises a cross beam;