Existing residual air pressure after disconnecting the air compressor from the machine has to be expelled.
Existing residual air pressure after disconnecting the air compressor from the machine has to be expelled.
如有残留压缩空气时，应放掉压缩空气。
Existing residual air pressure after disconnecting the air compressor from the machine has to be expelled.
如有残留压缩空气时，应放掉压缩空气。