对测定油中含气量装置的基本要求有哪些？

      Welcome to Franklin Hotel! We will make your stay here as enjoyable as possible. We hope we will
give you the best service (服务).
·Room Service: You can use the service 24 hours a day.
·Dining Room: You can have three meals a day in the dining room. Breakfast is from 8:00 to 9:30. Also
                           the room waiter may bring breakfast to your room at any time after 7:00. If you need, 
                           please fill in a card and hang it outside your room before 6:00. Lunch is from 12:00 to 
                           14:00. Dinner is from 18:30 to 20:30.
·Telephone: There is a telephone in your room. Dial "0" before you make a call. We will tell you to wait
                      a moment if the lines are busy.
·Shop: The hotel shop is open from 9:00 to 17:30.
·Coffee House: You can drink coffee here at the following times: 12:00 to 14:00, 20:00 to 23:30.
·Other services: There is a cinema in the hotel. A film begins at 19:00 on Sundays and Wednesdays.
                             Hot water is offered 24 hours.