The invention discloses a light steel stud, which takes the structure of a channelbeam or an I beam, and a preformed opening (22) is arranged on the light steel stud (12).
本发明公开了一种轻钢龙骨，成槽钢或工字钢结构，轻钢龙骨(12)上开设有预留口(22)。
2
Al Jazeera claims to beam its main Arabic-language channel into around half of all Arab homes.
半岛电视台声称，他们向约半数阿拉伯家庭播送其主要的阿拉伯语频道节目。
3
They then defined the transistor channel using electron-beam lithography, removing graphene outside of channel regions with an oxygen plasma.