Prior to implementation of the pattern, statistics and supporting materials were collected less effectively by various manual, homegrown electronic and paper-based systems.
在实现这种模式之前，只能通过各种手工、自制电子和基于纸张的系统来完成统计数据和支持材料的收集，其效率比较低。
Prior to implementation of the pattern, statistics and supporting materials were collected less effectively by various manual, homegrown electronic and paper-based systems.
在实现这种模式之前，只能通过各种手工、自制电子和基于纸张的系统来完成统计数据和支持材料的收集，其效率比较低。
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