求翻译：建设工程造价的管理和控制贯穿于工程建设的全过程,是一个动态的过程，建设单位只有把造价控制在合理范围,才能使投资控制目标能够实现,取得很好的投资收益,建设单位只有在工程项目的前期管理阶段、施工阶段、竣工结算阶段有效控制造价,合理有效的控制项目投资,才能使有限的项目资金发挥最大的经济效能,取得较好的投资收益。是什么意思？

Construction engineering cost of management and control runs through Yu engineering construction of full process, is a dynamic of process, Realty only to cost control in reasonable range, to makes investment control target can implementation, made is good of investment proceeds, Realty only in project of early management stage, and construction stage, and completion settlement stage effective control cost, reasonable effective of control project investment, to makes limited of project funds play maximum of economic effectiveness, made better of investment proceeds.