It comes in four different sizes - for mounting heights from 3.5 to 12 metres - and is suitable for side entry and post top mounting.
它有四个不同的尺寸-从3.5到12米，安装高度-而又适合巷道和后上方安装。
It comes in four different sizes - for mounting heights from 3.5 to 12 metres - and is suitable for side entry and post top mounting.
它有四个不同的尺寸-从3.5到12米，安装高度-而又适合巷道和后上方安装。
应用推荐