All now buildings must be made accessible, and existingfacilities must remove barriers if the removal can be accomplished without much difficulty or expense.
现在所有的建筑都必须是无障碍的，如果拆除没有太大困难或不用花费过多的话，现有的设施必须拆除障碍。
2
Sixteen new laboratories are being set up in addition to two existingfacilities.
除了现有的两个实验室以外，另有16个新的实验室还在设立之中。
3
It costs even less to retrofit existingfacilities to keep their services running at critical times.