-
本发明公开了一种活塞在气缸中能够自动定心的迷宫压缩机。
The invention discloses a labyrinth compressor with a piston capable of automatically centering inside a cylinder.
youdao
-
本发明公开了一种活塞在气缸中能够自动定心的迷宫压缩机。
The invention discloses a labyrinth compressor with a piston capable of automatically centering inside a cylinder.
youdao