工程造价咨询服务收费计算工具，根据服务性质和相关数据计算应收的咨询费。-Engineering cost consulting services fee calculation tools, according to the nature of the service and data consulting fees receivable.

今天把以前学习的源码Transformation-2347Engineering 201拿出来与大家一起分享学习-Today before learning the source of the Transformation- 2347 engineering- 201 take out and share learning