cu m meaning in English
立方米
Examples
- Take for instance a building , unit or compartment for domestic or office use , if its size does not exceed 28 000 cu m , it would have some kind of frp of less than one hour . a building , unit or compartment for industrial use , also of the same size , would have a frp of not less than four hours
举例而言，就用作住宅或写字楼的楼宇单位或隔间来说，若面积不超过28 000立方米，其耐火时效约为少于1小时相同面积但作工业用途的楼宇单位或隔间，则须具不少于4小时的耐火时效。