Support means are provided which are capable of supporting the base plate 12 in any desired angular orientation.

支持的手段被提供哪一个是能支撑在任何渴望有角的方向中的无价值器皿12。

youdao

Support means are provided which are capable of supporting the base plate 12 in any desired angular orientation.

支持的手段被提供哪一个是能支撑在任何渴望有角的方向中的无价值器皿12。

youdao