ben9108
Member
- Joined
- Nov 27, 2005
- Member Type
- Student or Learner
- Native Language
- Chinese
- Home Country
- China
- Current Location
- China
I would be grateful if someone could help to correct my sentence.
Fan no.1 is required to be operated one hour every wednesday (10:00 - 11:00) to ensure its normal operation.
Fan no.1 is required to be operated one hour every wednesday (10:00 - 11:00) to ensure its normal operation.