blank off造句
1, They blanked off the tunnel.
2, From you I think the news blank off is also in your country.
3, In order to deceive the public, the local government has to blank off all the information.
4, Sprinkler heads at the store , if any, shall be blank off.
5, The system uses the simplest axial-flow sleeve as flow control valve to blank off, isolate and select reservoir. The system adopts all-hydraulic operation.