你不能扣除折旧，租赁费，维护和维修，汽油(包括汽油税)，石油、保险、车辆注册登记费用。
You cannot deduct depreciation, lease payments, maintenance and repairs, gasoline (including gasoline taxes), oil, insurance, or vehicle registration fees.
维修费的统计与分析为开展仪器设备预防性维护保养提供可靠数据，以便提高设备的使用率，同时为医院节省维修费用。
To improve the utilization of the equipment and save maintenance costs for the hospital, the statistics and analysis of maintenance costs provide reliable data to carry out the preventive maintenance.
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