On ships other than passenger ships, the floor area of mess rooms for seafarers should be not less than 1.5 square metres per person of the planned seating capacity.
在客船以外的船舶上，海员餐厅的地板面积应不少于按计划容纳人数每人1.5平方米。
Each classroom shall in principle accommodate fifty people with an average floor area of two square meters per person.
三教室每间以容纳五十人，每人占地面积二平方公尺为原则。
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